ABB S2C-S/H6R Signal Contact

The auxiliary contact, also known as signal contact, control contact, or status contact, from ABB with type number S2C-S/H6R is an electrical auxiliary contact module primarily used in conjunction with contactors and circuit breakers. It has the dimensions 2 x 10 x 12 cm and weighs 0.045 kg. Auxiliary contacts are used to signal the switching status of a main switching device, such as a circuit breaker or contactor, to implement interlocking functions, or to enable additional control commands in automation systems. Typical applications include machine control, process automation for monitoring plant conditions, and safety circuits to ensure operational safety.