1SYS273112R0034

The ABB SB203M-C3 NA (Part Number: 1SYS273112R0034) is a high-performance Triple Pole and Neutral (TPN) Miniature Circuit Breaker from ABB's System pro M compact SB200M series, designed to provide reliable overload and short-circuit protection in low-voltage electrical distribution and control systems.

Featuring a rated current of 3 Amperes, a C-curve tripping characteristic, and a 10kA short-circuit breaking capacity, this miniature circuit breaker offers dependable protection for low-current three-phase electrical installations.

The ABB SB203M-C3 NA incorporates thermal-magnetic protection technology. Its thermal tripping mechanism responds to sustained overload conditions, while its electromagnetic tripping mechanism provides rapid circuit interruption during short-circuit faults, helping safeguard electrical wiring, control circuits, and connected equipment.