Auxiliary switches report the status of the main devices to which they are fitted. The DMCB 2 Hi 1 auxiliary switches can be retro-fitted to a miniature circuit-breaker from series DMCB 2. Other signal devices (buzzers, indicator light, etc.) or the Dupline bus system can then be used to indicate the operating status of the miniature circuit-breaker.

retro-fittable, compact design of just 0.5 module width units

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
• STEP file
• Wiring diagram