Square D LH36300 – 300A 3 Pole Molded Case Circuit Breaker Express Delivery

Operating at 300 amps, this 3-pole molded case circuit breaker from the Square D L-Frame series delivers dependable thermal-magnetic protection. It features long-time and instantaneous (LI) trip functions to secure commercial and industrial electrical systems. This unit mounts into Square D I-Line panelboards and switchboards using a plug-on connection. As a legacy component, it is officially replaced by the LGA36300U31X, which upgrades the system to electronic trip technology.