Special Offer Square D MX36800 – 800A 3 Pole Molded Case Circuit Breaker

Part of the legacy M-Frame series, this 800A molded case circuit breaker delivers robust overcurrent protection for commercial and industrial facilities. The unit features an advanced electronic trip system with adjustable Long-Time, Short-Time, and Instantaneous (LSI) settings, allowing for precise coordination. It is designed to install into Square D I-Line panelboards and switchboards. Rated for 65kAIC at 480VAC, this breaker serves as a reliable replacement for older installations.