Product Description
The Square D QMB364MW is a heavy-duty fusible panelboard switch designed for industrial and commercial electrical systems. Rated at 200 amps, 600V AC, and 3-pole, it delivers reliable circuit protection and safe disconnect operation.
Compatible with Class H or K fuses, and adaptable for Class R fuses with the HRK1020 kit, the QMB364MW provides flexible overcurrent protection for a wide range of applications. Its NEMA KS1 enclosure ensures durability and compliance with industry standards, making it ideal for panelboard assemblies, retrofits, and maintenance projects.
âš Note: This unit has a cosmetic defect. Functionality is fully intact.
Specifications:
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Manufacturer: Square D
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Model Number: QMB364MW
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Type: Fusible Panelboard Switch
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Ampere Rating: 200A
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Voltage Rating: 600V AC
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Poles: 3-Pole
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Fuse Classes: H, K; Class R compatible with HRK1020 kit
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Enclosure: NEMA KS1
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Application: Industrial & Commercial Panelboard Systems
