Square D QMB325W - Fusible Safety Switch 400A 3-Pole (240V AC)

Price
Regular price $4,144.43
Regular price $6,022.67 Sale price $4,144.43
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Title
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Square D QMB325W is a fusible safety switch designed for providing reliable disconnect and overcurrent protection in industrial three-phase power distribution systems. It features a 400A current rating and a 240V AC voltage rating, housed within a robust NEMA 1 enclosure measuring 381 mm in depth and weighing 88 lb for durable panel mounting. The switch is certified to UL and CSA standards and offers a high 200kA AIC rating at 240V for enhanced fault protection. Its typical applications include service entrance, feeder, and branch circuit protection in commercial and industrial facilities where a fusible disconnect is required.

Key Features & Specifications
  • Type: Fusible Safety Switch, Panel Mount
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Configuration: Single, 3-Pole
  • Phase: 3
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R
  • Wire Size: 3/0 AWG - 600 Kcmil
  • NEMA Rating: 1
  • Dimensions: 381 mm Depth
  • Weight: 88 lb
  • Standards: UL, CSA Certified
  • Compatible Frames: ED Frame
  • Applications: Service Entrance, Feeder, and Branch Circuit Protection


Product Identification
  • UPC: 785901766858
  • GTIN: 00785901766858