Square D QMB263J - Fusible Safety Switch 600V/100A (200kA AIC @480V)
Square D QMB263J Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB263J - Fusible Safety Switch 600V/100A (200kA AIC @480V)
Square D QMB263J Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB263J - Fusible Safety Switch 600V/100A (200kA AIC @480V)

Square D
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Square D QMB263J is a fusible safety switch designed for industrial power distribution protection. This panel-mounted QMB Series D2 switch features a 600V AC rating with 100A current capacity and 200kA interrupting rating at 480V for reliable circuit isolation. The NEMA 1-rated enclosure houses a single-configuration, 2-pole fusible switch mechanism compatible with ED frames, constructed with Class J fuse protection. It meets industry standards for industrial power control applications, including motor control centers and electrical distribution panels.

Key Features & Specifications
  • Type: Panel-mounted fusible safety switch (QMB Series D2)
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@480V
  • Fuse Class: J
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Switch Style: Fusible
  • Weight: 30 lb