Auxiliary switches report the status of the main devices to which they are fitted. The DRCBO 4 Hi 2 auxiliary switches are suitable for RCBOs in the DRCBO 4 series with a blue knob. The operating state of the circuit-breaker can be displayed with the aid of signalling devices.The DRCBO 4 Hi 2 auxiliary switches are suitable for RCBOs in the DRCBO 4 series with a blue knob. The operating state of the circuit-breaker can be displayed using signalling devices.

Auxiliary switch function, signal switch function, retro-fittable, compact design

mounting by clamping to the left of the basic device , quick fastening to mounting rail, any installation position

These devices are suitable for querying the operating status of power supplies to residential and purpose-built buildings as well as to industrial facilities.

The auxiliary switch does not affect the function of the basic device.

• Operating instructions
• Data sheet
• Dimensional drawing Group view
• STEP file
• Wiring diagram