SQUARE D P/N: QMB363TW 100A 3 POLE 600V TWIN FUSIBLE SWITCH QMB SERIES Free Shipping to the Continental US only New Old Stock Item without the original box. Does include the OEM documents and hardware as seen in the photos. Has some scratches from being stored without the box. Square D QMB363TW 100A 3 Pole 600V Twin Fusible Switch from the QMB series. This switch is designed for AC current, has a current rating of 91-100 A, and a coil voltage of 551-600V. The switch is a slide style with a gray color and is suitable for electrical equipment and supplies in a business or industrial setting. It is a reliable and efficient solution for controlling electrical circuits with high current requirements.