Square D QMB263TW - Fusible Safety Switch 100A 600V (200kA AIC)
Square D QMB263TW Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB263TW - Fusible Safety Switch 100A 600V (200kA AIC)
Square D QMB263TW Panel Mount Switch (Fusible) - Essential Electric Supply

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

Square D
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Square D QMB263TW is a panel-mounted fusible safety switch designed for providing reliable circuit protection and isolation in industrial applications. It features a 600V AC voltage rating and a 100A current rating, housed in a robust NEMA 1 enclosure measuring 229 mm H x 143 mm W x 137 mm D and weighing 30.001 lb. The switch is certified to CSA and UL standards and offers a high 200kA interrupting capacity at 480V. Its dual/twin configuration with two poles makes it suitable for protecting single-phase circuits using R, H, K, J, or T class fuses in compatible HED panel frames.

Key Features & Specifications
  • Type: Panel-mounted, fusible safety switch, dual/twin configuration
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: 229 mm H x 143 mm W x 137 mm D (9.02 in x 5.64 in x 5.38 in)
  • Standards: CSA, UL Certified
  • Applications: Industrial circuit protection and isolation
  • 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: 30.001 lb


Product Identification
  • UPC: 078590176608
  • GTIN: 00785901766087