Square D QMB326MW Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB326MW Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB326MW - Fusible Safety Switch 600A @ 240V (200kA AIC, 3-Pole)

Square D
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Square D QMB326MW is a fusible panel-mounted safety switch designed for industrial power distribution systems requiring high fault current protection. The unit features a 600A current rating and 240V voltage rating with a 200kA AIC rating at 240V for robust short-circuit protection. Its compact 58.4mm x 47.1mm x 35.3mm (2.30" x 1.85" x 1.39") NEMA 1-rated enclosure houses three poles in a single configuration with Class R fuse compatibility. UL-listed for safety compliance, this switch is engineered for ED frame compatibility in three-phase industrial applications where reliable circuit isolation is critical.

Key Features & Specifications
  • Type: Fusible safety switch, panel-mounted
  • Voltage Rating: 240V AC
  • Current Rating: 600A
  • Dimensions: 58.4mm D x 47.1mm W x 35.3mm H (2.30" x 1.85" x 1.39")
  • Standards: UL LISTED
  • Applications: Industrial power distribution, motor control
  • Switch Style: Fusible
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC rating: 200kA@240V
  • Fuse Class: R
  • Nema Rating: 1
  • Compatible Frames: ED
  • Weight: 70 lb


Product Identification
  • UPC: 785901767046
  • GTIN: 00785901767046