Square D QMB263MJ - Fusible Safety Switch 600V/100A (200kA AIC @480V)
Square D QMB263MJ Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB263MJ - Fusible Safety Switch 600V/100A (200kA AIC @480V)
Square D QMB263MJ Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB263MJ - Fusible Safety Switch 600V/100A (200kA AIC @480V)

Square D
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Square D QMB263MJ is a panel-mounted fusible safety switch designed for industrial circuit protection and isolation. This 600V AC-rated switch features a 100A current capacity with 200kA interrupting rating at 480V, housed in a rugged NEMA 1 enclosure weighing 30 lb. The single-configuration, 2-pole design complies with industrial safety standards for HED frame compatibility. Typical applications include motor control centers and power distribution systems requiring Class J fuse protection.

Key Features & Specifications
  • Type: Fusible safety switch, panel mount, QMB Series D2
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: NEMA 1 enclosure (specific dimensions not provided)
  • Standards: Industrial safety compliance for HED frame systems
  • Applications: Motor control centers, power distribution panels
  • Switch Type: Fusible
  • Configuration: Single
  • Poles: 2
  • AIC rating: 200kA@480V
  • Phase: 1
  • Fuse Class: J
  • Weight: 30 lb
  • Compatible Frames: HED