1SYS273012R0031

ABB SB203 M-D3 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 3 A, a D-type tripping characteristic for circuits with high inrush currents, and a rated short-circuit breaking capacity of 10 kA. It is suitable for electrical distribution and control applications in residential, commercial and industrial installations, subject to the circuit design and applicable standards.