1SYS272012R0205

The ABB 1SYS272012R0205 (SB202M-B20) is a high-quality double-pole miniature circuit breaker designed to provide reliable protection against electrical overloads and short circuits. Manufactured by ABB, this MCB belongs to the System pro M compact SB200M series and features a rated current of 20A, B-curve tripping characteristics, and a rated short-circuit breaking capacity of 10kA. Its double-pole configuration provides thermal-magnetic protection on both poles, enabling simultaneous disconnection of two conductors during manual switching or automatic tripping. The breaker helps safeguard electrical wiring, distribution circuits, and connected equipment against excessive current and short-circuit faults.