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Square D QMB2680J - Fusible Safety Switch 800A@600V (200kA AIC)

Square D
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Square D QMB2680J is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch delivers 800A current capacity with a 200kA interrupting rating at 480V, featuring a rugged NEMA 1 enclosure and single-configuration 2-pole design. Constructed with Class J fuses and compatible with HED frames, it meets stringent industrial safety standards for electrical isolation. The 125 lb unit is engineered for demanding applications including motor control centers, switchgear, and high-capacity circuit protection systems.

Key Features & Specifications
  • Type: QMB Saflex fusible safety switch
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@480V
  • Fuse Class: J
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: HED
  • Switch Style: Fusible
  • Weight: 125 lb
  • Standards: Industrial safety compliance
  • Applications: Motor control centers, power distribution, switchgear