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QMB325W
QMB325W
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QMB325W Specifications
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QMB325W, Square D, QMB Series E1-E2 panel mount, type QMB, 3PH, 3P, 240V, 400A, 200kA@240V, nema 1, Fusible type, Single style, accepts class R fuses, suitable for use with QMB E1 & E2 series panel boards and switchgear distribution systems
| Manufacturer | Square D | Subcategory | Panel Mount |
| Family | QMB Series E1-E2 | ||
| Manufacturer | Square D | ||
| Subcategory | Panel Mount | ||
| Family | QMB Series E1-E2 |
Electrical.com is NOT an authorized distributor for Square D and therefore the manufacturer’s warranty does not apply. This product does include an Electrical.com 2 year warranty.
We can test, inspect and repair your QMB325W. All repairs include a 2-Year Electrical.com Warranty.
The Square D QMB325W is part of the QMB Series E1-E2, a line of fusible panelboard switches engineered for commercial and industrial power distribution systems. This model is rated for 400A with a 3-pole configuration and supports voltages up to 240V AC. It includes a NEMA 1 enclosure, making it suitable for indoor environments requiring reliable isolation and overcurrent protection.
Equipped with a quick-make, quick-break mechanism, the QMB325W provides consistent arc suppression and fast switching under load. It accepts Class R fuses and supports copper or aluminum conductors via pressure-type terminals. These features make it ideal for panelboard integration in high-load environments such as manufacturing plants and large commercial facilities.
Electrical.com stocks the QMB325W along with a wide selection of Square D and Schneider Electric panelboard switches and accessories. Whether you're designing a new system or replacing an existing unit, our team is available to help you find the right solution for your specifications and operating environment.