Square D LRL36600U53XEK 3 Pole Circuit Breaker

Square D PowerPact L 600 A, 3-pole molded-case circuit breaker, model LRL36600U53XEK, is engineered for 600 VAC three-phase systems and carries a 100 kA short-circuit interrupting capacity, making it a robust choice for industrial power distribution where high fault current must be reliably interrupted. It uses the MicroLogic 5.3E electronic trip unit to provide precise overload and short-time protection, with lug terminals included for direct cable connections. As part of the PowerPact L family, this unit is designed for rugged operation in industrial panels and switchgear, delivering dependable protection in demanding environments. Key specifications include 3 poles, 600 A current rating, 600 VAC maximum voltage, and a 100 kA interrupting capacity.