ABB SU202M-Z20 is a two-pole miniature circuit breaker (MCB) listed to UL489, with a nominal current rating of 20 A and a 10 kA interrupting capacity. The unit occupies two module widths and supports AC/DC voltage types, as indicated in ABB's catalog entry for SU202M-Z20 (alternate catalog number 2CDS272337R0488). This ABB device is part of ABB's SU/MZ family of protective devices used to guard electrical circuits in industrial installations against overloads and short circuits.
