Square D QMB225W - Fusible Safety Switch 400A @ 240V (200kA AIC Rating)

Square D QMB225W is a fusible safety switch designed for industrial power distribution protection. This panel-mounted disconnect features a 240V AC voltage rating and 400A current capacity with a 200kA interrupting rating at 240V for reliable circuit isolation. The rugged NEMA 1 enclosure measures 114 x 112.78 x 78.49 mm (HxWxD) and weighs 34.47 lb, constructed with UL/CSA-certified components for compliance with industrial safety standards. Its single-configuration, 2-pole design with Class R fuse compatibility makes it ideal for motor control centers, HVAC systems, and heavy equipment power distribution in commercial facilities.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series E1-E2
• Voltage Rating: 240V AC
• Current Rating: 400A
• Dimensions: 4.49" x 4.44" x 3.09" (114 x 112.78 x 78.49 mm)
• Standards: UL, CSA
• Applications: Industrial power distribution, motor control centers
• Switch Style: Fusible
• Configuration: Single
• Poles: 2
• AIC rating: 200kA@240V
• Nema Rating: 1
• Phase: 1
• Fuse Class: R
• Compatible Frames: HED
• Weight: 34.47 lb

Product Identification

• UPC: 078590176684
• GTIN: 00785901766841