Latest Square D KCP34125 – 125A 3 Pole Molded Case Circuit Breaker

Built for commercial power distribution, the Square D KCP34125 is a 125A, 3-pole molded case circuit breaker. As part of the legacy K-Frame series, it delivers robust thermal-magnetic protection for industrial environments. Designed for Square D I-Line panelboards, this bolt-on breaker ensures a secure connection. Facilities maintaining older infrastructure can use this unit or upgrade to the PowerPact HJA36125. It features a 65kAIC rating at 480VAC and adjustable magnetic trip settings.