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Square D QMB265W - Fusible Safety Switch 400A@600V (200kA AIC)

Square D
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Square D QMB265W is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch handles 400A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure and Class R fuse compatibility. The single-configuration, 2-pole design (70 lb) meets stringent industrial safety standards for HED frame applications. Its robust construction ensures reliable operation in demanding environments like manufacturing plants and heavy machinery power control.

Key Features & Specifications
  • Type: Fusible safety switch, panel mount, QMB Series E1-E2
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • AIC Rating: 200kA@480V
  • Configuration: Single
  • Poles: 2
  • Fuse Class: R
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: HED
  • Weight: 70 lb