Square D QMB264 - Fusible Safety Switch 200A (600V AC, 200kA AIC)
Square D QMB264 Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB264 - Fusible Safety Switch 200A (600V AC, 200kA AIC)
Square D QMB264 Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB264 - Fusible Safety Switch 200A (600V AC, 200kA AIC)

Square D
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Square D QMB264 is a fusible safety switch designed for industrial power distribution protection. This panel-mounted unit features a 600V AC rating and 200A current capacity with a 200kA interrupting rating at 480V for reliable circuit isolation. The rugged NEMA 1 enclosure houses a single-configuration, 2-pole switch mechanism compatible with ED frames, constructed with Class R fuse protection. It meets industry standards for industrial power control applications including motor disconnects and feeder circuit protection in commercial facilities.

Key Features & Specifications
  • Type: QMB Series D2 fusible safety switch
  • Voltage Rating: 600V AC
  • Current Rating: 200A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@480V
  • Fuse Class: R
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Switch Style: Fusible
  • Weight: 50 lb
  • Item Subcategory: Panel Mount