The RP ONESTO residual current circuit breaker is engineered to protect people from electric shock in case of direct or indirect contact with energised conductive parts of appliances connected to a suitable earthing system in a building's electrical network.

With four poles, a 40A rated current, 30mA tripping sensitivity, and 6kA short-circuit capacity, this Type A device covers standard AC residual currents as well as pulsating DC residual currents typical of modern electronic loads.

Key Features

• Four-pole construction for three-phase plus neutral protection
• 40A rated current for use on common domestic and small commercial circuits
• 30mA tripping sensitivity for personal protection against electric shock
• 6kA short-circuit withstand capacity for installation reliability
• Type A characteristic detects AC and pulsating DC residual currents

Product Benefits

• Protects users from direct or indirect contact with live conductive parts
• Type A coverage suits installations with modern electronic appliances
• Trips at 30mA, well within the safety threshold for personal protection
• 6kA capacity withstands typical fault currents in residential panels
• Standard DIN-rail compatible form for straightforward panel mounting

Technical Specifications

• Number of Poles: 4 (four-pole)
• Rated Current: 40A
• Tripping Sensitivity: 30mA
• Short-Circuit Capacity: 6kA
• Type: A
• Application: Personal protection (direct and indirect contact)

Why You'll Love It

• Comprehensive residual current protection for the whole installation
• Type A characteristic is the modern standard for electronics-heavy homes
• RP ONESTO branded device offers reliable everyday protection
• Package includes 1× RP ONESTO residual current circuit breaker 4P 40A 30mA 6kA Type A