Square D LH36150 – 150A 3 Pole Molded Case Circuit Breaker Special Offer

Built specifically for commercial switchboards, this 150A I-Line breaker utilizes a proven thermal-magnetic trip mechanism. It fits seamlessly into Square D legacy distribution panels, offering a robust 65kAIC capacity at 240V. Facility managers looking to maintain existing infrastructure can use this L-Frame model to avoid the filler plates required when transitioning to the newer PowerPact HGA36150. The device includes AL400LA lugs accepting up to 600 kcmil aluminum or copper conductors.