Square D QMB367MW Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB367MW Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB367MW - Fusible Safety Switch 800A 600V (200kA AIC)

Square D
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Square D QMB367MW is a panel-mounted fusible safety switch designed for providing reliable circuit protection and isolation in industrial power distribution systems. It features a 600V AC voltage rating and an 800A current rating, housed in a robust NEMA 1 enclosure measuring 381 mm H x 112.78 mm W x 78.49 mm D and weighing 118 lb. The switch is certified to CSA and UL standards and offers a high interrupting capacity of 200kA at 480V AC. Its three-pole, single-configuration design with Class R fuse compatibility makes it suitable for controlling and protecting three-phase motor circuits and feeder lines in manufacturing and commercial facilities.

Key Features & Specifications
  • Type: Panel-mounted, fusible safety switch, QMB Series E1-E2
  • Voltage Rating: 600V AC
  • Current Rating: 800A
  • Dimensions: 381 mm H x 112.78 mm W x 78.49 mm D (15.00 in x 4.44 in x 3.09 in)
  • Standards: CSA, UL Certified
  • Applications: Industrial power distribution, motor circuit protection, feeder isolation
  • Switch Type: Fusible
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA @ 480V AC
  • Fuse Class: R
  • NEMA Rating: 1
  • Compatible Frames: ED
  • Country of Origin: United States
  • Weight: 118 lb


Product Identification
  • UPC: 785901785552
  • GTIN: 00785901785552