1SYS272012R0201

The ABB SB202M-D20 Miniature Circuit Breaker (MCB), order code 1SYS272012R0201, is a double-pole electrical protection device rated at 20 A, featuring a D-type tripping characteristic and a rated short-circuit breaking capacity of 10 kA. It is designed to protect electrical circuits against overloads and short circuits through thermal and electromagnetic tripping mechanisms. Its D-curve characteristic is suitable for compatible circuits supplying equipment with specific starting-current requirements, subject to proper circuit design and protection coordination. Part of ABB's System pro M compact SB200M series, it is intended for suitable residential, commercial and industrial electrical installations and complies with IS/IEC 60898-1.