The SU200M Series miniature circuit breaker is ABB's solution for UL 489 branch circuit protection. It's computable up to 480 Y/277 V AC and 96 V DC. This circuit breaker is an all-around device. In accordance to the UL, CSA and IEC standards, these miniature circuit breakers are dual rated for AC and DC applications in North American and global markets. Moreover, SU200M is fully compatible with System pro M compact UL® 489 accessories. Kele is the leading supplier of building automation products. When you need the right product, right now, count on Kele.