Square D QMB365WT6 - Fusible Safety Switch 400A 600V (200kA AIC)
Square D QMB365WT6 Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB365WT6 - Fusible Safety Switch 400A 600V (200kA AIC)
Square D QMB365WT6 Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB365WT6 - Fusible Safety Switch 400A 600V (200kA AIC)

Square D
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Square D QMB365WT6 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 a 400A current rating for robust three-phase applications, housed in a compact enclosure measuring 381 mm H x 112.78 mm W x 78.49 mm D with a weight of 36.64 lb. The switch is UL and CSA certified, meeting industry standards for safety, and is engineered for demanding environments such as manufacturing plants, data centers, and commercial facilities where high fault current interruption is critical.

Key Features & Specifications
  • Type: Panel-mounted, fusible safety switch, QMB Series E1-E2
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 15.00 in H (381 mm) x 4.44 in W (112.78 mm) x 3.09 in D (78.49 mm)
  • Standards: UL, CSA
  • Applications: Industrial power distribution, circuit isolation, and protection
  • Switch Type: Fusible
  • Configuration: Single
  • Phase: 3
  • AIC Rating: 200kA at 480V
  • Poles: 3
  • Fuse Class: R
  • NEMA Rating: 1
  • Compatible Frames: ED
  • Weight: 36.64 lb
  • Country of Origin: United States


Product Identification
  • UPC: 785901051107
  • GTIN: 00785901051107