1SYS273012R0041

ABB SB203M-D4 is a three-pole, thermal-magnetic miniature circuit breaker designed to protect low-voltage electrical circuits against overloads and short circuits. It has a rated current of 4 A, a D-type tripping characteristic for circuits with high inrush currents, and a rated short-circuit breaking capacity of 10 kA. It belongs to the ABB System pro M compact SB200M series and is suitable for residential, commercial and industrial electrical distribution applications in accordance with applicable installation requirements.