ABB SU202M-C1 2-Channel 24V DC Safety Relay Module

ABB SU202M-C1 is a two‑pole System pro M Compact miniature circuit breaker (MCB) designed for branch‑circuit protection in electrical installations. It has a nominal current rating of 1 A and occupies two module widths on a DIN rail, making it suitable for compact panel layouts and control cabinets. The device protects circuits up to 480Y/277 VAC and up to 96 V DC, and it adheres to UL 489 requirements as part of ABB’s magnetically activated protection family. As a member of ABB’s System pro M Compact lineup, the SU202M-C1 is intended for reliable, space‑efficient protection in control circuits, distribution boards, and other industrial applications where two‑pole, plug‑in protection is desired.