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Square D QMB2660J - Fusible Safety Switch 600A (200kA AIC @480V)

Square D
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Square D QMB2660J is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch features a 600A current capacity with a 200kA interrupting rating at 480V, housed in a NEMA 1 enclosure weighing 38 lb. The single-configuration, 2-pole design utilizes Class J fuses and is compatible with ED frames for secure power isolation. It meets industry standards for industrial facilities requiring reliable circuit protection in single-phase applications.

Key Features & Specifications
  • Type: QMB Saflex fusible safety switch
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Configuration: Single
  • Poles: 2
  • AIC Rating: 200kA@480V
  • Fuse Class: J
  • NEMA Rating: 1
  • Phase: 1
  • Compatible Frames: ED
  • Weight: 38 lb
  • Switch Style: Fusible
  • Item Subcategory: Panel Mount