Square D 999316 – 100A 3 Pole Molded Case Circuit Breaker Grab Now

Engineered for commercial applications, the Square D 999316 provides essential overcurrent protection for aging electrical systems. This 100A, 3-pole molded case circuit breaker features a rugged bolt-on design for secure connections. It mounts into obsolete Square D ML panelboards and compatible motor control centers. As a direct replacement, it helps maintain existing infrastructure without a complete system upgrade.