1SYS273012R0971

The ABB SB203M-D1.6 Miniature Circuit Breaker (MCB), order code 1SYS273012R0971, is a three-pole electrical protection device rated at 1.6 A, featuring a D-type tripping characteristic and a rated short-circuit breaking capacity of 10 kA. It is designed to protect compatible electrical circuits against overloads and short circuits using thermal and electromagnetic tripping mechanisms. Its D-curve characteristic is suitable for circuits with specific starting-current requirements, subject to appropriate circuit design and protection coordination. Part of ABB's System pro M compact SB200M series, this MCB is intended for compatible residential, commercial and industrial electrical installations. It complies with IS/IEC 60898-1 and is suitable for installation in electrical distribution boards and control panels.