The 1P+N 40A 30mA type A RCCB residual current switch is an electrical protection device that disconnects the electrical circuit when an imbalance is detected between the incoming and outgoing current, providing protection against electric shock.

• Activation with indicator
• Connection to busbars
• Designed for later installation of additional devices
• Protection against frequent operational interruptions
• High reliability in polluted environments
• Circuit separation after disconnection
• Can be used as an on/off switch for circuits and motors
• Rated current: 40A
• Rated voltage: 230/240 V
• Mounting on DIN rail (TH/TS 35)
• Maximum terminal capacity: 25 mm²
• Startup time for internal installation
• Dimensions: width 36mm, height 87mm, depth 69.7mm
• Rated residual current: 30 mA
• Protection level: IP 20
• Rated short-circuit current: 10 kA
• Impulse voltage resistance: 0.4 kA
• Width in number of modules: 2
• Startup indicator: yes
• Connection possibility to side rails: yes
• IEC/EN 61008 declarations
• Number of poles: 2