1SYF272027R1634

ABB DSB202M AC-C63/30mA is a two-pole residual current circuit breaker with integral overcurrent protection, designed to protect electrical circuits against earth-leakage currents, overloads and short circuits. The device has a rated current of 63 A, a rated residual operating current of 30 mA, Type AC residual-current detection and a C-curve tripping characteristic. It provides a rated short-circuit breaking capacity of 10 kA and is designed for DIN-rail mounting in electrical distribution boards. Typical applications include residential, commercial and industrial electrical installations, subject to appropriate circuit design and protection coordination.