1SYS273022R0021

The ABB SB203M I-D2 is a three-pole, 2 A miniature circuit breaker (MCB) designed to protect compatible low-voltage electrical circuits against overloads and short circuits. It features a D-type tripping characteristic, making it suitable for applications involving equipment with high inrush currents, where the selected protection rating and circuit characteristics are appropriate. Its compact modular construction supports DIN-rail installation in compatible distribution boards and industrial control panels.