ABB XT4NU3125AYJ000XXX – 125A 3 Pole Molded Case Circuit Breaker Order Now

Built for commercial power systems, the ABB XT4NU3125AYJ000XXX is a 3-pole, 125A molded case circuit breaker. It utilizes fixed thermal and magnetic trip elements to deliver precise long-time and instantaneous (LI) protection. This unit mount MCCB is designed for ABB ReliaGear neXT panelboards and SB switchboards. It replaces legacy Tmax T4N125TW breakers when paired with a retrofit kit. The HACR-rated breaker features reverse feed capabilities and a 25kAIC rating at 480VAC.