Square D QMB323MW 100A 240V Fusible Panelboard Switch
100A | 240V | 3 Pole | Class H, K, R | Quick-Make Quick-Break
The Square D QMB323MW 100A 240V Fusible Panelboard Switch is a QMB series fusible panelboard switch unit rated 100 amps at 240VAC. 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 fuses.
Technical Specifications
Rated 100A at 240VAC, 3-pole, accepts Class H, K, R fuses, main switch unit (240v), 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.
