Square D H326N Disconnect Switch (Fusible) - Essential Electric Supply
Square D H326N - Fusible Safety Switch 600A 3-Pole (240V AC)
Square D H326N - Fusible Safety Switch 600A 3-Pole (240V AC)
Square D H326N Disconnect Switch (Fusible) - Essential Electric Supply
Square D H326N - Fusible Safety Switch 600A 3-Pole (240V AC)
Square D H326N - Fusible Safety Switch 600A 3-Pole (240V AC)

Square D H326N - Fusible Safety Switch 600A 3-Pole (240V AC)

Square D
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Square D H326N is a heavy-duty fusible safety switch designed for providing reliable circuit isolation and protection in demanding three-phase industrial applications. It features a 600A current rating and a 240V AC voltage rating, engineered within a robust NEMA 1 enclosure measuring 1276.35 mm H x 701.80 mm W x 257.30 mm D and weighing 175.001 lb. The switch is UL listed and offers a high 200kA interrupting capacity at 240V, ensuring compliance with critical safety standards for industrial power distribution. Its construction supports AWG 3/0 to 500 kcmil copper or aluminum conductors, making it suitable for main service disconnects, motor control centers, and industrial panelboards requiring a fusible disconnect solution.

Key Features & Specifications
  • Type: H-series fusible safety disconnect switch
  • Voltage Rating: 240V AC
  • Current Rating: 600A
  • Configuration: Single, 3-pole
  • Dimensions: 1276.35 mm H x 701.80 mm W x 257.30 mm D (50.25 in x 27.63 in x 10.13 in)
  • Weight: 175.001 lb
  • Standards: UL listed, NEMA 1 enclosure rating
  • Applications: Main service disconnects, industrial panelboards, motor control centers
  • Switch Style: Fusible
  • Phase: 3
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R
  • Wire Size: AWG 3/0, 500 kcmil (copper or aluminum)
  • Compatible Frames: FJ3
  • Family: Series E
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901451686
  • GTIN: 00785901451686