Cheap ABB XT1NU3045AYD000XXX – 45A 3 Pole Molded Case Circuit Breaker

Engineered for commercial and industrial environments, the XT1NU3045AYD000XXX is a 3-pole, 45A MCCB from ABB’s SACE Tmax XT family. It provides reliable long-time and instantaneous (LI) protection. This unit-mount breaker installs into ReliaGear neXT panelboards and SB switchboards. It also serves as a direct replacement for legacy Tmax T1 series breakers like the T1N045TL. Rated at 50kAIC at 240V, it features a fixed thermal-magnetic trip unit and includes load side lugs.