Square D QMB263TW - Fusible Safety Switch 600V/100A (200kA AIC @480V)

Square D QMB263TW is a panel-mounted fusible safety switch designed for industrial power distribution protection. This UL/CSA-certified switch features a 600V AC rating with 100A current capacity and 200kA AIC rating at 480V for robust short-circuit protection. The dual/twin configuration with 2 poles is housed in a NEMA 1 enclosure measuring 229 x 143.26 x 136.65 mm (HxWxD) and weighing 13.61 lb, compatible with HED frames. It supports R, H, K, J, and T-class fuses for flexible circuit protection in commercial and industrial applications.

Key Features & Specifications

• Type: QMB Series E1-E2 fusible safety switch
• Voltage Rating: 600V AC
• Current Rating: 100A
• Dimensions: 229 x 143.26 x 136.65 mm (HxWxD)
• Standards: UL, CSA certified
• Applications: Industrial power distribution
• Switch Type: Fusible
• Configuration: Dual/Twin
• Poles: 2
• AIC rating: 200kA@480V
• Nema Rating: 1
• Phase: 1
• Fuse Class: R,H,K,J,T
• Compatible Frames: HED
• Weight: 13.61 lb

Product Identification

• UPC: 078590176608
• GTIN: 00785901766087