Square D QMB366MW - Fusible Safety Switch 600A (200kA@480V AIC, 3-Pole)
Square D QMB366MW Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB366MW - Fusible Safety Switch 600A (200kA@480V AIC, 3-Pole)
Square D QMB366MW Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB366MW - Fusible Safety Switch 600A (200kA@480V AIC, 3-Pole)

Square D
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Square D QMB366MW is a fusible safety switch designed for industrial power distribution systems requiring high-current protection. This UL-listed panel-mount switch features a 600V/600A rating with a 200kA@480V AIC rating, housed in a compact 58.4mm x 47.1mm x 35.3mm (2.30" x 1.85" x 1.39") NEMA 1 enclosure weighing 50.8 lb. The three-pole single-configuration switch complies with Class R fuse standards and is compatible with ED frames, engineered for three-phase circuit protection in demanding environments like manufacturing plants and heavy machinery applications.

Key Features & Specifications
  • Type: Fusible safety switch, panel-mount, Class R protection
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Dimensions: 58.4mm x 47.1mm x 35.3mm (2.30" x 1.85" x 1.39")
  • Standards: UL LISTED, NEMA 1
  • Applications: Industrial power distribution, heavy machinery
  • Switch Style: Fusible
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA@480V
  • Fuse Class: R
  • Compatible Frames: ED
  • Weight: 50.8 lb


Product Identification
  • UPC: 785901767060
  • GTIN: 00785901767060