Siemens MXD63H800 – 800A 3 Pole Motor Circuit Protector Low Price

Part of the Sentron MD-frame family, the Siemens MXD63H800 is an 800A motor circuit protector designed for industrial motor control applications. This unit mount device installs into Siemens Sentron S4 and S5 panelboards, SB-series switchboards, and motor control centers. It serves as a direct substitute for CMD63H800 models. Rated 50 kAIC at 480VAC, it features an adjustable magnetic-only trip (4000-8000A) for precise coordination with motor starters and overload relays.