{"title":"Level \u0026 Voltage Monitor Relays","description":"\u003cp\u003eProtecting motors and electrical systems from damaging operating conditions requires reliable monitoring. Our carefully selected range of \u003ca href=\"\/en-eu\/collections\/lighting-level-monitor-relays\"\u003eLevel \u0026amp; Voltage Monitor Relays\u003c\/a\u003e provides precise, automatic protection against overvoltage, undervoltage, phase loss, phase sequence faults, and liquid level anomalies — keeping equipment running safely and efficiently.\u003c\/p\u003e\u003ch3\u003eVoltage Monitor Relays for Motor Protection\u003c\/h3\u003e\u003cp\u003eVoltage monitor relays continuously measure supply voltage and disconnect the load when conditions fall outside safe thresholds. They guard against the most common causes of motor burnout, including undervoltage, overvoltage, phase imbalance, and phase loss. They integrate seamlessly with the capacitors in our \u003ca href=\"\/en-eu\/collections\/lighting-motor-capacitors\"\u003eMotor Capacitors\u003c\/a\u003e category to form a complete motor protection solution.\u003c\/p\u003e\u003ch3\u003eLevel Monitor Relays for Liquid and Tank Applications\u003c\/h3\u003e\u003cp\u003eLevel monitor relays use conductive probes or float inputs to detect liquid levels in tanks, sumps, and reservoirs, automatically switching pumps or issuing alarms when levels exceed or fall below set points. They're widely used in water supply systems, HVAC installations, and industrial processes. Pair them with \u003ca href=\"\/en-eu\/collections\/lighting-motor-run-capacitor\"\u003eMotor Run Capacitors\u003c\/a\u003e for pump motor efficiency.\u003c\/p\u003e\u003ch3\u003eSelecting the Right Relay for Your Application\u003c\/h3\u003e\u003cp\u003eWhen choosing a monitor relay, consider supply voltage compatibility (single-phase or three-phase), output relay type (NO\/NC), response time, and adjustment range for trip thresholds. For broader capacitor and passive component needs, also browse our \u003ca href=\"\/en-eu\/collections\/lighting-capacitor\"\u003eCapacitors\u003c\/a\u003e range. For power accessories, visit \u003ca href=\"\/en-eu\/collections\/power-cables-batteries\"\u003ePower \u0026amp; Cables\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eWhy Shop at Lynk?\u003c\/h3\u003e\u003cp\u003eEvery relay in our range is selected for reliability and application suitability. Orders over €80 qualify for free shipping, with fast delivery across Greece. All purchases are covered by \u003ca href=\"\/en-eu\/pages\/buyer-protection\"\u003eLynk Buyer Protection\u003c\/a\u003e for complete peace of mind.\u003c\/p\u003e","products":[{"product_id":"krk-skad-01-ce-under-over-voltage-protection-relay-html","title":"SKAD01 Single-Phase Voltage Monitor Relay – DIN-Rail, 220 VAC \u0026 0.1-20 s Delay","description":"\u003cp\u003eThe SKAD01 voltage monitor relay mounts on a standard DIN rail and continuously monitors single-phase 220VAC supply. When the measured voltage exceeds the adjustable overvoltage threshold (230–300V) or falls below the adjustable undervoltage threshold (150–210V), the relay trips after a configurable delay of 0.1–20 seconds to protect connected equipment.\u003c\/p\u003e\u003cp\u003eThe compact 22.5×58×90mm (W×D×H) plastic enclosure fits standard distribution boards. Error indication signals a fault condition, and CE marking confirms compliance with European safety standards.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable overvoltage protection threshold: 230–300V\u003c\/li\u003e\n\u003cli\u003eAdjustable undervoltage (voltage-drop) protection threshold: 150–210V\u003c\/li\u003e\n\u003cli\u003eConfigurable trip delay: 0.1–20 seconds\u003c\/li\u003e\n\u003cli\u003eSingle-pole (1P) DIN-rail mounting, 22.5mm wide\u003c\/li\u003e\n\u003cli\u003eError indication for fault signalling\u003c\/li\u003e\n\u003cli\u003eOperating frequency: 50\/60Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable thresholds allow the relay to be tuned for the specific tolerance of the connected network\u003c\/li\u003e\n\u003cli\u003eConfigurable delay prevents nuisance tripping from brief transient fluctuations\u003c\/li\u003e\n\u003cli\u003eDIN-rail form factor integrates directly into existing distribution boards without additional hardware\u003c\/li\u003e\n\u003cli\u003eError indication enables rapid fault diagnosis at the panel\u003c\/li\u003e\n\u003cli\u003eWide supply voltage tolerance (220VAC ±35%) accommodates unstable grid conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Single-phase voltage monitor relay (1P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 220VAC ±35%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Frequency:\u003c\/strong\u003e 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e 230–300V (adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndervoltage Protection:\u003c\/strong\u003e 150–210V (adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Delay:\u003c\/strong\u003e 0.1–20 sec (adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×D×H):\u003c\/strong\u003e 22.5×58×90mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Connection:\u003c\/strong\u003e Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -5°C to +55°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eError Indication:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eStandard 22.5mm DIN width slots into any populated distribution board alongside MCBs and RCDs\u003c\/li\u003e\n\u003cli\u003eAdjustable thresholds and delay mean one relay covers a wide range of installation scenarios\u003c\/li\u003e\n\u003cli\u003eCompact 90mm height keeps cabinet space requirements minimal\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× SKAD01 voltage monitor relay\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56577184170366,"sku":"511184","price":20.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15674544062846.webp?v=1779615123"},{"product_id":"installation-contactor-16a-230v-ac-1no-html","title":"DIN-Rail Impulse Relay Contactor 16 A 230 V AC – 1NO, 110-240V Supply \u0026 17.5 mm Module","description":"\u003cp\u003eThe Installation Contactor Rail 16A 230V\/AC\/1NO is a DIN-rail impulse relay used to control lighting circuits in order to manage energy consumption efficiently. Each time voltage is applied to the coil terminals (A1–A2) — whether as a pulse or a continuous voltage — the relay toggles its contact state. This ratchet mechanism means the relay operates as a switch: press to open, press again to close (operating sequence: 0–1–0–1–0…).\u003c\/p\u003e\u003cp\u003eImpulse relays of this type are used to connect and disconnect lighting circuits via parallel push buttons from multiple positions (two-way \/ three-way switching, also known as alé-retour), and as memory elements in automation circuits. The supply voltage covers 110–240V AC\/DC, while the control coil operates at 230V AC.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1NO (normally open) contact configuration\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting for standard distribution board installation\u003c\/li\u003e\n\u003cli\u003eRatchet (impulse) mechanism — toggles on each voltage pulse\u003c\/li\u003e\n\u003cli\u003eControl voltage: 230V AC; supply voltage: 110–240V AC\/DC\u003c\/li\u003e\n\u003cli\u003eModule width: 17.5mm (1 DIN module)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eParallel push-button control from multiple locations reduces wiring complexity versus conventional multi-way switching\u003c\/li\u003e\n\u003cli\u003eToggle-on-pulse logic means any standard momentary push button can control the circuit\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting integrates cleanly into existing distribution boards without additional hardware\u003c\/li\u003e\n\u003cli\u003e110–240V supply range covers both single-phase and industrial supply voltages\u003c\/li\u003e\n\u003cli\u003eCompact 17.5mm single-module width conserves space in crowded distribution boards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 1NO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Switching Current:\u003c\/strong\u003e 16A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage:\u003c\/strong\u003e 230V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage Type:\u003c\/strong\u003e AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 110–240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage Type:\u003c\/strong\u003e AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Voltage Frequency:\u003c\/strong\u003e 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Width:\u003c\/strong\u003e 17.5mm (1 module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Method:\u003c\/strong\u003e DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSingle-module DIN footprint fits into any standard distribution board without redesign\u003c\/li\u003e\n\u003cli\u003e1NO contact with 16A rating covers most residential and light-commercial lighting circuits\u003c\/li\u003e\n\u003cli\u003eMulti-position push-button control simplifies lighting management in corridors, stairwells, and open-plan areas\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× Installation Contactor Rail 16A 230V\/AC\/1NO\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56577733558654,"sku":"510126","price":16.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15674749354366.webp?v=1779632233"},{"product_id":"level-monitor-with-adjustment-rt-814l-html","title":"RT-814L Liquid Level Monitor Relay – 1–100 KΩ Sensitivity, SPDT 12 A \u0026 8-Pin Base","description":"\u003cp\u003eThe RT-814L monitors conductive liquid levels in tanks and pumping units, triggering on minimum or maximum level thresholds. Sensitivity is set via an external potentiometer, allowing the unit to adapt to different liquid conductivity values between 1 KΩ and 100 KΩ.\u003c\/p\u003e\u003cp\u003eIt mounts on an 8-pin lamp base and includes supply voltage and level indicator lamps for at-a-glance status. The single SPDT output relay supports four wiring configurations including two-electrode and three-electrode probe setups.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable sensitivity from 1 KΩ to 100 KΩ via external potentiometer\u003c\/li\u003e\n\u003cli\u003eSPDT output relay: 12A @ 250V\u003c\/li\u003e\n\u003cli\u003eSupply voltage and level indicator lamps\u003c\/li\u003e\n\u003cli\u003e8-pin lamp base for panel mounting\u003c\/li\u003e\n\u003cli\u003eSupports LC, S, L2C, and L3 wiring functions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSensitivity adjustment accommodates a wide range of conductive liquids without additional components\u003c\/li\u003e\n\u003cli\u003eMinimum and maximum level monitoring in a single unit protects pumps from running dry or tanks from overflowing\u003c\/li\u003e\n\u003cli\u003e1NO 1NC contacts allow both normally-open and normally-closed circuit control from one relay\u003c\/li\u003e\n\u003cli\u003eIndicator lamps confirm power and level status at a glance, reducing diagnostic time\u003c\/li\u003e\n\u003cli\u003eThree-probe (L3) mode enables independent control of fill and drain circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RT-814L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Conductive liquid level monitor with adjustable sensitivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity Range:\u003c\/strong\u003e 1 KΩ to 100 KΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 12A @ 250V SPDT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Category:\u003c\/strong\u003e AC1 10A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e 1NO 1NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 230V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e 8-pin lamp base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Functions:\u003c\/strong\u003e LC (Level Control), S (Sensitivity adjustment), L2C (Two probes + Common), L3 (Three probes)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eExternal potentiometer allows on-site sensitivity tuning without replacing components\u003c\/li\u003e\n\u003cli\u003e8-pin base makes installation and replacement quick — no wiring changes needed\u003c\/li\u003e\n\u003cli\u003eFour supported wiring functions cover the most common pump and tank control layouts\u003c\/li\u003e\n\u003cli\u003ePackage includes: 1× RT-814L Level Monitor with adjustment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56578220687742,"sku":"525074","price":23.45,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15674965918078.webp?v=1779634019"},{"product_id":"ed-3-ventilator-speed-regulator-230v-html","title":"ED-3 Ventilator Speed Regulator 230V 2500W – Wall Mount, Fuse Protected \u0026 50-100%","description":"\u003cp\u003eThe ED-3 is a wall voltage regulator designed specifically for the speed control of asynchronous single-phase motors operating in ventilation systems. It runs at 230V AC\/50Hz and regulates motor speed within approximately 50–100% of the rated speed range.\u003c\/p\u003e\u003cp\u003eThe unit is housed in an ABS plastic enclosure and is fitted with a fuse tube (5.2×20mm, 250V\/12A) for short-circuit and overload protection. Important: the switch isolates the power line but does not isolate the drive circuit.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eWall-mounted voltage regulator (dimmer) for asynchronous single-phase motors\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 230V AC\/50Hz\u003c\/li\u003e\n\u003cli\u003eMotor speed control range: approximately 50–100% of rated speed\u003c\/li\u003e\n\u003cli\u003eMaximum load: up to 2,500W\u003c\/li\u003e\n\u003cli\u003eShort-circuit\/overload protection via fuse tube 5.2×20mm, 250V\/12A\u003c\/li\u003e\n\u003cli\u003eConstruction material: ABS plastic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSpeed control from 50% to 100% of rated speed lets users balance ventilation airflow to room conditions\u003c\/li\u003e\n\u003cli\u003e2,500W maximum load capacity handles a wide range of single-phase ventilation motor ratings\u003c\/li\u003e\n\u003cli\u003eIntegrated fuse tube protection guards against short circuits and overloads without requiring a separate fuse holder\u003c\/li\u003e\n\u003cli\u003eABS plastic housing is lightweight and suitable for standard wall-box or surface mounting\u003c\/li\u003e\n\u003cli\u003eWall-mounted format keeps speed adjustment accessible without requiring access to the motor or panel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ED-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 230V AC\/50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Power:\u003c\/strong\u003e 2,500W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Control Range:\u003c\/strong\u003e ~50–100% of rated motor speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Motor Type:\u003c\/strong\u003e Asynchronous single-phase (ventilation systems)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection:\u003c\/strong\u003e Fuse tube 5.2×20mm, 250V\/12A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 10°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Humidity:\u003c\/strong\u003e 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction Material:\u003c\/strong\u003e ABS plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 120×85×35mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e120×85×35mm wall-mount form fits standard electrical wall boxes\u003c\/li\u003e\n\u003cli\u003e95% maximum humidity tolerance suits installation in kitchen or bathroom ventilation circuits\u003c\/li\u003e\n\u003cli\u003eIntegrated fuse protection removes the need for a separate circuit breaker for motor protection\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× ED-3 Ventilator Speed Regulator 230V\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56578503311742,"sku":"555034","price":31.7,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675084013950.webp?v=1779634606"},{"product_id":"voltage-monitor-three-phase-rt-818-380vac-8pin-html","title":"RT-818 Three-Phase Voltage Monitor 380VAC – 18% Drop Limit, Phase Sequence \u0026 8-Pin Base","description":"\u003cp\u003eThe RT-818 monitors three-phase symmetrical supply voltage for drop and phase sequence faults. The permissible voltage variation limit is internally preset at -18% for asymmetric drop and -12% for symmetrical drop. It operates independently of the neutral conductor, making it suitable for symmetrical load circuits. The unit connects via an 8-pin lamp base and is compatible with 380VAC ±10% at 50\/60 Hz.\u003c\/p\u003e\u003cp\u003eOutput is via an 8A SDTP relay with SPDT AC1 10A\/250VAC contacts. Indicator lamps show supply voltage presence and out-of-limits or reverse phase-sequence conditions. Fall time and reset time are both preset at under 0.5 seconds, with a release delay of 40ms.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThree-phase voltage monitoring — supervises drop and phase-sequence faults\u003c\/li\u003e\n\u003cli\u003eNeutral-independent operation — works on symmetrical load circuits without neutral\u003c\/li\u003e\n\u003cli\u003e18% voltage drop limit — internally preset, no external calibration required\u003c\/li\u003e\n\u003cli\u003ePhase failure (Pf) and phase sequence (Ps) monitoring functions\u003c\/li\u003e\n\u003cli\u003e8-pin lamp-base connection — plug-in installation into a standard relay socket\u003c\/li\u003e\n\u003cli\u003eSupply voltage and fault indicator lamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePreset limits mean the unit is operational immediately after installation\u003c\/li\u003e\n\u003cli\u003eFall time under 0.5 seconds and release delay of 40ms give fast fault response\u003c\/li\u003e\n\u003cli\u003eSPDT 10A\/250VAC output contacts connect directly to contactors and motor starters\u003c\/li\u003e\n\u003cli\u003eIP20 enclosure suits standard industrial panel mounting\u003c\/li\u003e\n\u003cli\u003eSymmetrical-drop threshold at 12% catches gradual voltage degradation before equipment damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RT-818\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 380VAC ±10%, 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermissible Voltage Variation:\u003c\/strong\u003e -18%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymmetrical Drop Threshold:\u003c\/strong\u003e -12%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Relay:\u003c\/strong\u003e 8A SDTP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Contacts:\u003c\/strong\u003e SPDT AC1 10A\/250VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFall Time:\u003c\/strong\u003e \u0026lt;0.5 sec (preset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Time:\u003c\/strong\u003e \u0026lt;0.5 sec (preset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelease Delay:\u003c\/strong\u003e 40ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e 8-pin lamp base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Type:\u003c\/strong\u003e AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Phase Failure (Pf), Phase Sequence (Ps)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e8-pin plug-in base allows fast replacement without rewiring the panel\u003c\/li\u003e\n\u003cli\u003eVisual indicators give at-a-glance status without opening the panel door\u003c\/li\u003e\n\u003cli\u003eNeutral-independent design simplifies installation in delta and symmetrical circuits\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× Voltage Monitor Three-Phase RT-818 380VAC 8-Pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56578619507070,"sku":"525132","price":32.15,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675124351358.webp?v=1779635169"},{"product_id":"voltage-monitor-rt-814-8pin-html","title":"RT-814 Conductive Liquid Level Monitor 230VAC – Pump Control, 12A SPDT \u0026 8-Pin Base","description":"\u003cp\u003eThe RT-814 (RT-814L) conductive liquid level monitor detects the presence of conductive liquid at electrode probes and switches its SPDT output relay accordingly. It supervises both minimum and maximum levels, making it suitable for controlling pumping units — starting or stopping a pump based on the liquid level in a tank or sump.\u003c\/p\u003e\u003cp\u003eThe unit connects via an 8-pin lamp base for plug-in installation in a standard relay socket. Supply voltage is 230V AC. Indicator lamps show supply voltage status and the current level state.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConductive liquid level monitoring — minimum and maximum level supervision\u003c\/li\u003e\n\u003cli\u003eSuitable for use in pumping units — controls pump start\/stop based on level\u003c\/li\u003e\n\u003cli\u003eThree operating modes: Level Control (LC), two-electrode plus common (L2C), three electrodes without common (L3)\u003c\/li\u003e\n\u003cli\u003e12A SPDT output relay with 1NO 1NC contacts\u003c\/li\u003e\n\u003cli\u003e8-pin lamp-base connection — plug-in installation in a standard relay socket\u003c\/li\u003e\n\u003cli\u003eSupply voltage and level indicator lamps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThree electrode configurations cover a wide range of tank and sump layouts\u003c\/li\u003e\n\u003cli\u003e12A output contact rating handles direct connection to pump motor contactors\u003c\/li\u003e\n\u003cli\u003ePlug-in 8-pin base allows fast replacement without panel rewiring\u003c\/li\u003e\n\u003cli\u003eVisual indicators show supply and level status without opening the panel door\u003c\/li\u003e\n\u003cli\u003eCompact relay-socket footprint fits standard DIN-rail relay bases\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RT-814\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Conductive liquid level monitor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 230V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 12A @ 250V SPDT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Category:\u003c\/strong\u003e AC1 12A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e 1NO 1NC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e 8-pin lamp base\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e LC (Level Control), L2C (two electrodes + common), L3 (three electrodes without common)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThree electrode modes give flexibility to match the probe arrangement in any tank\u003c\/li\u003e\n\u003cli\u003e8-pin plug-in base means swapping a faulty unit takes seconds, not minutes\u003c\/li\u003e\n\u003cli\u003eSupply and level indicator lamps allow status checks without a multimeter\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× Liquid Level Monitor RT-814 8-Pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56578620195198,"sku":"525133","price":25.45,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675124744574.webp?v=1779635174"},{"product_id":"pelc-pt435-12-24-dc-8-pin-voltage-battery-monitor-html","title":"PELC PT435.12-24 DC Battery Voltage Monitor Relay – 12\/24 V, 10 A \u0026 Dual-Mode","description":"\u003cp\u003eThe PT435DC monitors DC battery voltages of 12VDC or 24VDC and operates in one of two installer-selected modes. In Mode A it functions as a battery charge controller: the relay arms when voltage falls below the lower limit (battery under charge) and disarms when voltage rises above the upper limit (battery fully charged). In Mode B it acts as a full-discharge protection monitor: the relay arms when voltage is above the upper limit (battery charged) and disarms when voltage falls below the lower limit (battery discharged).\u003c\/p\u003e\u003cp\u003eBoth modes use two adjustable voltage limits — an upper limit and a lower limit — to define the switching thresholds. The relay output provides one switching contact rated at 10A\/250VAC (AC1 category). Two LED indicators show POWER ON and RELAY ON status. Built-in varistor protection guards against voltage surges and lightning transients. An 8-pin lamp-type connector base is required for mounting (code 525086, sold separately).\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTwo operating modes selectable by wiring: charge controller (Mode A) or discharge protection (Mode B)\u003c\/li\u003e\n\u003cli\u003eCompatible with 12VDC and 24VDC batteries\u003c\/li\u003e\n\u003cli\u003eAdjustable upper voltage limit: 13\/26V to 15\/30V (12V\/24V systems respectively)\u003c\/li\u003e\n\u003cli\u003eAdjustable lower voltage limit: 9\/18V to 13\/26V (12V\/24V systems respectively)\u003c\/li\u003e\n\u003cli\u003eOne switching relay output: 10A \/ 250VAC category AC1\u003c\/li\u003e\n\u003cli\u003eVaristor protection against surges and lightning\u003c\/li\u003e\n\u003cli\u003eLED indicators: POWER ON and RELAY ON\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDual-mode design covers both charge management and deep-discharge protection in a single device\u003c\/li\u003e\n\u003cli\u003eSeparate upper and lower limit adjustments allow fine-tuning to the specific battery type and capacity\u003c\/li\u003e\n\u003cli\u003e10A\/250VAC relay output is sufficient to switch charging equipment or load circuits directly\u003c\/li\u003e\n\u003cli\u003eVaristor surge protection extends service life in installations exposed to voltage spikes\u003c\/li\u003e\n\u003cli\u003eCompact 4.2×8.9×10cm footprint fits into standard relay panels and enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PELC PT435.12-24 DC (code PT435.12-24-8)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitored Battery Voltage:\u003c\/strong\u003e 12VDC, 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Output:\u003c\/strong\u003e 1 switching contact, 10A \/ 250VAC, AC1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Limit Adjustment:\u003c\/strong\u003e 13\/26V to 15\/30V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Limit Adjustment:\u003c\/strong\u003e 9\/18V to 13\/26V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e POWER ON, RELAY ON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Varistor (surges and lightning)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Base:\u003c\/strong\u003e Lamp-type, 8-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W×H×D):\u003c\/strong\u003e 4.2×8.9×10cm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInstaller-selectable mode means one product handles two common battery monitoring tasks without additional hardware\u003c\/li\u003e\n\u003cli\u003eAdjustable thresholds adapt to different battery chemistries and state-of-charge profiles\u003c\/li\u003e\n\u003cli\u003e8-pin lamp-base socket mounting enables quick field replacement without tools\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× PELC PT435.12-24 DC 8-pin voltage battery monitor (8-pin base code 525086 required, sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56579033039230,"sku":"555061","price":50.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675205845374.webp?v=1779616865"},{"product_id":"rm-fva-3-phase-monitoring-rail-v-i-f-63a-3no-230v-html","title":"RM-FVA 3-Phase Voltage \u0026 Current Monitoring Relay – 63A, 3-Module DIN \u0026 Digital Display","description":"\u003cp\u003eThe RM-FVA is a DIN rail-mounted monitoring relay designed to protect electrical devices in three-phase systems from unacceptable voltage fluctuations and excessive current. It uses a microcontroller to continuously measure operating voltage and current, tripping the output contact when preset limits are exceeded. The double 3-digit display shows the operating voltage in real time, and fault LEDs indicate the type of event.\u003c\/p\u003e\u003cp\u003eOvervoltage and undervoltage thresholds are independently adjustable, and the reset\/start delay is configurable from 5 to 600 seconds. The relay requires 3 DIN rail modules and operates from a rated supply of AC 220V. Output contact is 1NO rated for the connected load.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMicrocontroller-based voltage and current monitoring for three-phase systems\u003c\/li\u003e\n\u003cli\u003eDouble 3-digit display for live operating voltage\u003c\/li\u003e\n\u003cli\u003eOvervoltage and undervoltage LED fault indicators\u003c\/li\u003e\n\u003cli\u003eAdjustable reset\/start delay: 5–600s\u003c\/li\u003e\n\u003cli\u003eAdjustable overcurrent fault trip delay: 5–600s\u003c\/li\u003e\n\u003cli\u003eParameter setting via front-panel keys\u003c\/li\u003e\n\u003cli\u003e3-module DIN rail mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIndependent threshold settings for over- and under-voltage protect diverse equipment types\u003c\/li\u003e\n\u003cli\u003eVoltage measurement accuracy ≤1% ensures precise trip points\u003c\/li\u003e\n\u003cli\u003eConfigurable reset delay from 5 to 600 seconds prevents nuisance retripping after transient events\u003c\/li\u003e\n\u003cli\u003eLED indicators provide an instant visual fault diagnosis without metering tools\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting integrates into standard distribution boards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Supply Voltage:\u003c\/strong\u003e AC 220V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Voltage Range:\u003c\/strong\u003e AC 50V–400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency:\u003c\/strong\u003e 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage (U\u0026gt;) Setting Range:\u003c\/strong\u003e 220–300V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndervoltage (U\u0026lt;) Setting Range:\u003c\/strong\u003e 120–210V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e 2%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset\/Start Delay (Ts):\u003c\/strong\u003e 5s–600s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercurrent Trip Delay (Ta):\u003c\/strong\u003e 5s–600s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage (U\u0026gt;) Trip Delay:\u003c\/strong\u003e \u0026lt;0.1s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndervoltage (U\u0026lt;) Trip Delay:\u003c\/strong\u003e ≥120V: 0.5s; \u0026lt;120V: 0.1s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercurrent (I\u0026gt;) Trip Delay:\u003c\/strong\u003e In\u0026lt;Ir *\u0026lt;80A: Ta; Ir *≥Imax: ≤0.1s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Measurement Accuracy:\u003c\/strong\u003e 1% (over the whole range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Contact:\u003c\/strong\u003e 1NO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail, 3 modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable over- and under-voltage thresholds adapt to the specific protection needs of any installation\u003c\/li\u003e\n\u003cli\u003eDouble 3-digit display gives a constant real-time voltage read-out on the panel\u003c\/li\u003e\n\u003cli\u003eConfigurable delays prevent spurious trips and allow controlled restart after a fault clears\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× RM-FVA Three-Phase Monitoring Relay V-I-F 63A 3NO DIN Rail\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56579146219902,"sku":"525193","price":69.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675228488062.webp?v=1779637533"},{"product_id":"pelc-pt414-8-pin-fluid-level-controller-html","title":"PELC PT414 Liquid Level Controller 8-Pin – Pendant Electrodes \u0026 Single-Contact Relay","description":"\u003cp\u003eThe PELC PT414-8 pin controls the level of conductive liquids in tanks and wells. It connects to three pendant-type electrodes and operates by measuring the resistance of the liquid between them. The relay activates when the liquid reaches the upper electrode and deactivates when the level drops below the middle electrode.\u003c\/p\u003e\u003cp\u003eThe lowest electrode acts as a reference and can be replaced by earth when the tank is metallic. Safe low AC voltage between the electrodes prevents electrolysis. An 8-pin socket base (code 525086) is required for installation and is sold separately.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThree-electrode (pendant type) measurement principle based on liquid resistance\u003c\/li\u003e\n\u003cli\u003eRelay activates at upper electrode level; deactivates below middle electrode\u003c\/li\u003e\n\u003cli\u003eSafe low alternating voltage between electrodes prevents electrolysis\u003c\/li\u003e\n\u003cli\u003eVaristor protection against voltage surges and lightning\u003c\/li\u003e\n\u003cli\u003eDual LED indicators: POWER ON and RELAY ON\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eResistance-based detection works reliably with any conductive liquid without moving parts\u003c\/li\u003e\n\u003cli\u003eAdjustable threshold via reference electrode placement adapts to different tank geometries\u003c\/li\u003e\n\u003cli\u003eVaristor surge protection extends service life in electrically noisy installations\u003c\/li\u003e\n\u003cli\u003eMaximum cable length of 500m for electrode connections suits large tanks or deep wells\u003c\/li\u003e\n\u003cli\u003eCompatible variants available with double-contact relay (PT414.2C-11) or 11-pin base (PT414-11)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PT414-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 230V AC \/ 50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Liquid Resistance:\u003c\/strong\u003e 20kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Electrode Voltage:\u003c\/strong\u003e 24VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Relay:\u003c\/strong\u003e 1 switching contact, 10A \/ 250VAC cat. AC1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e POWER ON and RELAY ON\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Protection:\u003c\/strong\u003e Varistor (surges and lightning)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode Cable Cross-section:\u003c\/strong\u003e 1–2.5mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. Electrode Cable Length:\u003c\/strong\u003e 500m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions (L×W×H):\u003c\/strong\u003e 10.50×5×10cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.200kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSimple three-electrode wiring makes installation straightforward for qualified electricians\u003c\/li\u003e\n\u003cli\u003e8-pin plug-in base (code 525086) allows the unit to be swapped without rewiring\u003c\/li\u003e\n\u003cli\u003eCompact relay body fits standard DIN rail or panel-mount enclosures\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× PELC PT414-8 pin fluid level controller\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56579177841022,"sku":"555071","price":28.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675238613374.webp?v=1779637862"},{"product_id":"pelc-pt414s-8-liquid-level-controller-5-50kω-230vac-10a-relay-ip41-8-pin","title":"PELC PT414S-8 – Liquid Level Controller 5–50kΩ, 230VAC, 10A Relay, IP41, 8-Pin","description":"\u003cp\u003eThe PELC PT414S-8 is a conductive liquid level controller for 230VAC 50Hz mains. It detects the presence of a conductive liquid via three pendant electrodes (measuring electrode resistance 5–50kΩ) and controls a 10A\/250VAC single-contact output relay. An 8-pin octal relay base (code 525086, sold separately) is required for installation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eConductive liquid detection via 3 pendant electrodes (high, low, reference)\u003c\/li\u003e\n\u003cli\u003eElectrode resistance measurement range: 5–50kΩ\u003c\/li\u003e\n\u003cli\u003eOutput relay: 1 contact, rated 10A \/ 250VAC\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 230VAC 50Hz\u003c\/li\u003e\n\u003cli\u003eLED indicators for relay status\u003c\/li\u003e\n\u003cli\u003eVaristor surge protection on relay contacts\u003c\/li\u003e\n\u003cli\u003eProtection rating: IP41\u003c\/li\u003e\n\u003cli\u003eHousing dimensions: 42×89×92mm\u003c\/li\u003e\n\u003cli\u003eMounts on 8-pin octal base (code 525086 — sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAutomates pump control in water tanks, sump pits, and industrial reservoirs — no manual level checking\u003c\/li\u003e\n\u003cli\u003eVaristor protection on relay contacts extends contact life when switching inductive pump loads\u003c\/li\u003e\n\u003cli\u003eIP41 enclosure resists dust ingress in industrial panel environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e PELC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PT414S-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 230VAC 50Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection method:\u003c\/strong\u003e Conductive (electrode resistance)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode resistance range:\u003c\/strong\u003e 5–50kΩ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay output:\u003c\/strong\u003e 1 contact, 10A \/ 250VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e LED (relay status)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge protection:\u003c\/strong\u003e Varistor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection class:\u003c\/strong\u003e IP41\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing dimensions:\u003c\/strong\u003e 42×89×92mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase required:\u003c\/strong\u003e 8-pin octal base, code 525086 (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCompact relay-plug format allows fast replacement without rewiring — swap the module, keep the base\u003c\/li\u003e\n\u003cli\u003eThree-electrode design supports both fill and empty control from a single controller\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":57463157752190,"sku":"555169","price":39.9,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15932879044990.webp?v=1779801524"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/collections\/lighting-level-monitor-relays.webp?v=1780734252","url":"https:\/\/lynk.gr\/en-eu\/collections\/lighting-level-monitor-relays.oembed","provider":"Lynk.gr","version":"1.0","type":"link"}