Premium Square D KAB36125 – 125A 3 Pole Molded Case Circuit Breaker

Engineered for heavy-duty use, the Square D KAB36125 is a 125A, 3-pole molded case circuit breaker with thermal-magnetic (LI) protection. Designed for Square D I-Line panelboards and switchboards, this legacy K-Frame unit features a secure bolt-on connection. For modern upgrades, it crosses over to the PowerPacT H-Frame series (HGA36125). With an interrupting capacity of 25kAIC at 480VAC, it handles demanding industrial loads and includes a Visi-Trip visual indicator.