Square D QMB263HW - Fusible Safety Switch 600V/100A (200kA AIC @240V)

Square D QMB263HW is a fusible panel-mounted safety switch designed for industrial power distribution protection. This UL-CSA certified unit features a 600V AC rating with 100A current capacity and 200kA AIC rating at 240V for reliable circuit interruption. The rugged NEMA 1 enclosure measures 191 x 112.78 x 78.49 mm (HxWxD) and weighs 30 lb, constructed for Class R/H/K fuse compatibility. Compliant with North American safety standards, this single-phase, 2-pole switch is engineered for commercial/industrial applications requiring robust circuit protection in ED-frame compatible installations.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series E1-E2
• Voltage Rating: 600V AC
• Current Rating: 100A
• Dimensions: 191 x 112.78 x 78.49 mm (7.52 x 4.44 x 3.09 in)
• Standards: UL-CSA certified, NEMA 1
• Applications: Industrial power distribution, commercial facilities
• Configuration: Single
• Poles: 2
• AIC rating: 200kA@240V
• Fuse Class: R, H, K
• Phase: 1
• Compatible Frames: ED
• Weight: 30 lb
• Country of Origin: United States

Product Identification

• UPC: 785901766070
• GTIN: 00785901766070