Square D LIL36450 – 450A 3 Pole Molded Case Circuit Breaker Best Seller

Delivering superior short-circuit protection, the LIL36450 is a 3-pole, 450A current-limiting breaker rated for 200kAIC at 480V. By actively reducing let-through current during a fault, it safeguards sensitive downstream industrial components. This L-Frame MCCB utilizes a unit-mount configuration for integration into Square D switchboards and motor control centers. It includes thermal-magnetic trip functions and can be replaced by the modern LRL36600U31X when upgrading older systems.