ABB S201UDC-Z20

The ABB S201UDC-Z20 is a reliable miniature circuit breaker designed to provide supplementary protection in electrical setups. This single-pole device handles a rated current of 20 amps and features a trip curve K, making it well-suited for guarding against short circuits with an interrupt rating of 14 kA. Its electromechanical tripping mechanism ensures quick response when needed, operating safely up to 60/125 VDC. Easy to install on a DIN rail, it also offers finger-safe, multi-function terminals for added convenience and safety. Distributed by BSP Automation, this circuit breaker meets UL 489 and CSA 22.2 No. 5 standards, making it a solid choice for industrial applications. In the trade, folks sometimes call it the “little lifesaver” because of how efficiently it keeps systems protected.