Residual Current Circuit Breaker with Overcurrent Protection

The DS800 series residual circuit breaker with overcurrent protection (RCBO) is available as 2P, 3P and 4P device. It is for protection of end user against overload and short-circuit currents. The DS800 range offers several types of protection. Type A (pulse current sensitive residucal current protection device), type AC (alternating current sensitive residucal current protection devcie), type AS (pulse current sensitive residual current protection device - selective) and tpye A-AP-R (pulse current sensitive residual current protection devcie - short-time delay).