1SYF274027R2404

ABB DSB204M AC-C40/100mA is a four-pole residual current circuit breaker with integrated overcurrent protection (RCBO), designed to protect electrical circuits against overloads, short circuits, and residual earth-fault currents. It has a rated current of 40 A, a residual current sensitivity of 100 mA, a C-type tripping characteristic, and a rated short-circuit breaking capacity of 10 kA. It is suitable for compatible low-voltage electrical distribution and industrial applications.