Professional Grade ABB / General Electric TJJ436400WL – 400A 3 Pole Molded Case Circuit Breaker

Part of the legacy J-Frame series, this 400-amp molded case circuit breaker provides robust long-time and instantaneous trip functions for industrial applications. It installs into standard GE enclosures, Spectra switchboards, and motor control centers requiring a unit mount configuration. Featuring a non-interchangeable trip unit and HACR rating, the three-pole device handles up to 42kA fault currents at 240VAC. Factory-installed TCAL43 lugs accommodate 6 AWG to 600 kcmil conductors.