Square D QMB365MW 400A 600V Fusible Panelboard Switch
400A | 600V | 3 Pole | Class H, K, R (J/T with kit) | Quick-Make Quick-Break
The Square D QMB365MW 400A 600V Fusible Panelboard Switch is a QMB series fusible panelboard switch unit rated 400 amps at 600VAC. These quick-make, quick-break switch units mount inside qmb fusible panelboards (series e1 replacement) to provide branch or main disconnect and overcurrent protection via Class H, K, R (J/T with kit) fuses.
Technical Specifications
Rated 400A at 600VAC, 3-pole, accepts Class H, K, R (J/T with kit) fuses, main switch unit, up to 200kA interrupting rating with appropriate current-limiting fuses. Interlocked cover prevents opening in the ON position and is padlockable. Fuses and mounting hardware sold separately unless noted.
Applications
Replacement and expansion of installed fusible panelboards and switchboards in industrial plants, commercial buildings, and institutions; legacy panel retrofits where matching switch units are required.
