Square D KCL34125 – 125A 3 Pole Molded Case Circuit Breaker Price Drop

Engineered for commercial and industrial applications, the Square D KCL34125 is a 3-pole, 125A molded case circuit breaker. It features a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings (LI protection) to handle overloads and short circuits. Designed as a unit mount breaker, it installs into compatible Square D enclosures, switchboards, and panelboards. This legacy K-Frame model is rated for 65 kAIC at 480VAC and is replaced by the PowerPacT H-Frame series.