Square D® MD50 Motor Disconnect Switch, Non-Fusible

The MD50 is a Pin and Sleeve Interlocked Switch Receptacle listed UL508 "Suitable For Use As A Motor Disconnect" switch and receptacle in one compact NEMA 4X enclosure. The MD50 is offered in 20, 30, 60, and 100 Amps units compatible with IEC 309-2 plug configurations. For detailed information download and view the MD50 Product Brochure (see Brochures).

Get In The Know

To help take the guesswork out of code-compliant selection of UL 98 and UL 508 disconnects, use our UL 508 Application Guide below.

Download and read the UL 508 Application Guide and enter into the "Get In The Know" Giveaway for a chance to win one of five Garmin nuvi® GPS devices. Giveaway entry ends December 1, 2008. Winners will be notified on December 5, 2008. View the Official Rules and Privacy Policy. Limit one entry per eligible person.

Copyright Schneider Electric. All Rights Reserved