ABB DS201M Type B 30mA Residual Current Circuit Breakers Overcurrent Protection ABB DS201M B13 AC30 P An ABB residual current circuit breaker with overcurrent protection RCBO This 13A 30mA DS201M RCBO has a Type B characteristic tripping curve in accordance with BS EN 60898 The DS201M series is a 1P N in two modules for the protection of the end user against overload and short circuit currents protection against the effects of sinusoidal alternating earth fault currents protection
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