Hassle-Free Returns Square D 999350 – 50A 3 Pole Molded Case Circuit Breaker

Part of the legacy 999 series, the Square D 999350 is a 3-pole molded case circuit breaker rated for 50 amps. It provides essential thermal-magnetic overcurrent protection for commercial and industrial facilities maintaining older infrastructure. This Type ML-1 breaker features a bolt-on mounting style, allowing it to install securely into Square D ML panelboards and motor control centers. It delivers a 10kAIC interrupting rating at 600VAC with fixed long-time and instantaneous functions.