Square D MJA36600LV – 600A 3 Pole Molded Case Circuit Breaker Bargain

Engineered for commercial and industrial power distribution, the MJA36600LV is a 600A, 3-pole molded case circuit breaker from Square D’s PowerPacT M-Frame family. This unit installs into Square D I-Line panelboards and switchboards. It serves as a direct replacement for legacy MA and MH frame breakers, ensuring seamless upgrades. Rated 65 kAIC at 480V, it features an ET 1.0 electronic trip unit (LI) and a control wire tap on the load end.