The 1IO7081 is a weekly digital time switch occupying 2 DIN modules, designed for programming connected loads in homes, offices, schools, and public buildings. Its backlit 1" 1/3 LCD shows the day, current time, load status, and any active manual override at a glance.

Up to 20 ON/OFF operations can be stored and assigned to individual days or grouped into blocks of days. Minimum switching interval is 1 second; the device supports digital programming to the second. An internal NiMH rechargeable battery retains programs and the clock for up to 15 days during a power outage.

Key Features

• Weekly programming with up to 20 ON/OFF operations storable in internal memory
• Programs assignable per day or grouped into blocks of days for the week
• 1" 1/3 backlit LCD displaying day, time, load status, and manual override
• Automatic daylight saving time change
• 15-day NiMH rechargeable battery backup preserves clock and programs during power loss
• Installs on DIN rail or back-of-panel; grey RAL 7035 thermoplastic housing

Product Benefits

• 1-second minimum switching interval allows precise load control for lighting, heating, and HVAC
• Manual override visible on LCD so the user always knows the current operating mode
• 15-day battery reserve covers extended outages without losing programmed schedules
• IP20 front / IP40 rear panel rating provides basic protection against accidental contact
• Switching capacity of 16(2)A handles up to 3500 VA per contact for high-load applications

Technical Specifications

• Power Supply: 230V AC 50–60Hz
• Switching Capacity: 16(2)A
• Max. Switchable Power: 3500 VA (per contact)
• Incandescent Lamp Load: 2300W
• Fluorescent Lamp (no capacitor): 1000W
• Energy-Saving Lamp Load: 600W
• Max. Cable Cross-Section: 6mm²
• Protection Class: IP20 front / IP40 rear panel
• Output Terminals: Screw terminals
• Insulation Class: II
• Max. Programs: 20 ON/OFF (grouped by day or per day)
• Min. Switching Time: 1 second
• Display: 1" 1/3 backlit LCD
• Battery Reserve: 15 days (NiMH rechargeable)
• Accuracy: 0.5 sec/day
• Operating Temperature: -10°C to +50°C
• Installation: DIN rail or back-of-panel
• Housing Colour: Grey RAL 7035
• Dimensions (W×D×H): 35×60×90mm

Why You'll Love It

• Compact 2-DIN footprint fits standard distribution boards without consuming excess space
• Automatic DST change removes the need to manually adjust the clock twice a year
• 0.5 sec/day accuracy keeps schedules precise over weeks and months
• Package includes 1× Weekly Digital Timer 2 DIN 1IO7081