ABB S201MUC-K10 Safety Relay Module Two-Channel

ABB S201MUC-K10 is a 1-pole System pro M compact miniature circuit breaker (MCB) with a 10 A rating and a K-curve trip characteristic, engineered for dependable overcurrent protection in control panels and distribution boards. This 1P device mounts on a DIN rail as part of the S200MUC family, delivering a compact footprint (69 mm L × 17.5 mm W × 88 mm H) for space‑constrained installations. It is rated for AC networks up to 277/480Y VAC and DC networks up to 250/500 VDC, with a short‑circuit breaking capacity of 10 kA and a rated frequency of 50/60 Hz. The unit sits in enclosure configurations with an IP rating of IP20/IP40 and operates over a temperature range from -25 to 55 C. Designed for use in industrial power distribution and control applications, the S201MUC-K10 provides precise, reliable overload protection in a compact, DIN‑rail mountable package for 1‑pole circuits requiring 10 A protection according to curve K.