The ABB XT1SU3015AYD000XXX is a NEXT1S 125 TMF 15-500 3P F F UL/CSA molded case circuit breaker (MCCB). It is a three-pole unit with a TMF (thermal-magnetic fixed) trip unit rated for 15-500 A, and it carries UL and CSA approvals. This MCCB is designed for branch circuit protection in commercial and industrial power distribution panels.
Deployment context
Mounts in a standard panelboard or switchboard enclosure. The three-pole configuration and UL/CSA listing make it a direct fit for North American 480Y/277 V or 208Y/120 V distribution systems where a 15-500 A adjustable thermal-magnetic trip is specified.
