1SYS272012R0251

The ABB SB202M-D25 Miniature Circuit Breaker (MCB), order code 1SYS272012R0251, is a double-pole electrical protection device rated at 25 A, featuring a D-type tripping characteristic and a rated short-circuit breaking capacity of 10 kA at 240/415 V AC. It uses a delayed thermal tripping mechanism for overload protection and an electromagnetic tripping mechanism for short-circuit protection. The D-curve characteristic is intended for compatible electrical circuits with specific starting-current requirements. Part of ABB's System pro M compact SB200M series, it is suitable for appropriately designed residential, commercial and industrial installations. The device complies with IS/IEC 60898-1 and is intended for use in suitable electrical distribution boards and control panels, with correct circuit sizing and protection coordination.