Square D QMB321HW 30 Amp Fusible Panelboard Switch – 3 Pole

The Square D QMB321HW is a fusible panelboard switch designed for electrical distribution and circuit isolation. It provides a switching and overcurrent protection arrangement through compatible fuse installation, making it suitable for commercial and industrial panelboard applications.

Specifications

• Brand: Square D / Schneider Electric
• Catalog Number: QMB321HW
• Product Type: Fusible Panelboard Switch
• Current Rating: 30A
• Number of Poles: 3
• Fuse Configuration: Fusible
• Voltage Rating: Not specified
• Mounting Type: Panelboard-mounted

Part Numbers & Identification

• Manufacturer: Schneider Electric
• Brand: Square D
• MPN: QMB321HW
• Product Category: Fusible Panelboard Switch
• UPC:785901748052

Compatibility

Designed for compatible Square D QMB panelboard switch assemblies. Suitable for installations requiring a three-pole fusible switching device for circuit control, isolation, and fuse-based overcurrent protection.

Returns are easy

You may return items within 10 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.