Schneider Electric SE 9421-NC1 Disconnect Switch

Schneider Electric's Square D 9421-NC1 is a non-fused, 3-pole disconnect switch designed for indoor general-duty service and door-mount installation. It is rated for up to 30 A at 600 VAC (and 250 VDC) and is specified as a door-mount, NEMA 2 device, offering reliable isolation for three-phase circuits in light commercial or industrial environments. As a non-fused model, no fuses are included with the unit. The 9421-NC1 variant is part of the Square D 9421 family, providing a compact, robust means to safely disconnect power to motors, feeders, and control panels during maintenance. Typical applications include isolating power to motors or equipment in commercial facilities, MCCs, and other three-phase installations where a dedicated disconnect is needed.