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auxiliary switches DRCBO 4 Hi 1
Auxiliary switch for RCBO, FIB/FIC type A 3+N and type B

Function:
Auxiliary switches report the status of the main devices to which they are fitted. The DRCBO 4 Hi 1 auxiliary switches are suitable for RCCB/MCB combinations of the FIB and FIC series in the design type A 3+N as well as type B. This makes it possible to display the operating status of the circuit breaker using signalling devices.

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

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

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

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