Square D QMB323HW Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB323HW - Fusible Safety Switch 100A 3P (200kA AIC)
Square D QMB323HW - Fusible Safety Switch 100A 3P (200kA AIC)
Square D QMB323HW Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB323HW - Fusible Safety Switch 100A 3P (200kA AIC)
Square D QMB323HW - Fusible Safety Switch 100A 3P (200kA AIC)

Square D QMB323HW - Fusible Safety Switch 100A 3P (200kA AIC)

Square D
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Square D QMB323HW is a panel-mounted fusible safety switch designed for providing reliable circuit protection and isolation in industrial power distribution. It features a 240V AC voltage rating and a 100A current rating for robust three-phase applications, housed in a compact NEMA 1 enclosure measuring 152.4 mm H x 112.78 mm W x 78.49 mm D with a weight of 19.63 lb. The switch is UL listed and offers a high 200kA interrupting capacity at 240V, ensuring compliance with critical safety standards for fault protection. Its design is suitable for integration into distribution or meter boards, providing a secure means to de-energize circuits for maintenance.

Key Features & Specifications
  • Type: Fusible safety switch, panel mount, QMB Series E1-E2
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Phase: 3
  • Poles: 3
  • AIC Rating: 200kA @ 240V
  • Configuration: Single
  • Fuse Class: R, H, K
  • NEMA Rating: 1
  • Panel Type: Distribution board, Meter board
  • Dimensions: 152.4 mm H x 112.78 mm W x 78.49 mm D (6 in x 4.44 in x 3.09 in)
  • Weight: 19.63 lb
  • Certification: UL Listed
  • Compatible Frames: ED
  • Country of Origin: United States


Product Identification
  • UPC: 785901765738
  • GTIN: 00785901765738