1SYS273012R0201

ABB SB203M-D20 is a three-pole, current-limiting miniature circuit breaker designed to protect low-voltage electrical installations against overloads and short circuits. It uses thermal tripping for overload protection and electromagnetic tripping for short-circuit protection. The device has a rated current of 20 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 range and is suitable for residential, commercial and industrial electrical distribution applications in accordance with applicable installation requirements and standards.