Square D H326NR - Fusible Safety Switch 600A 240V (NEMA 3R)
Square D H326NR - Fusible Safety Switch 600A 240V (NEMA 3R)
Square D H326NR - Fusible Safety Switch 600A 240V (NEMA 3R)
Square D H326NR - Fusible Safety Switch 600A 240V (NEMA 3R)
Square D H326NR - Fusible Safety Switch 600A 240V (NEMA 3R)
Square D H326NR - Fusible Safety Switch 600A 240V (NEMA 3R)

Square D H326NR - Fusible Safety Switch 600A 240V (NEMA 3R)

Square D
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Square D H326NR is a heavy-duty fusible safety switch designed for providing visible disconnect and overcurrent protection in industrial power distribution systems. It is rated for 600A at 240V AC with a 200kA interrupting capacity, featuring a robust NEMA 3R enclosure measuring 1277.87 mm H x 708.15 mm W x 257.30 mm D and weighing 180.001 lb for outdoor durability. The switch is UL listed and constructed as a 3-pole, single configuration unit compatible with Class R fuses and accepts copper or aluminum conductors from AWG 3/0 to 500 Kcmil. Its primary application is in three-phase industrial facilities for safely isolating and protecting motor control centers, machinery, and feeder circuits.

Key Features & Specifications
  • Type: Fusible Safety Disconnect Switch, NEMA 3R Enclosure
  • Voltage Rating: 240V AC
  • Current Rating: 600A
  • Configuration: Single, 3-Pole
  • Phase: 3
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R
  • Wire Size: AWG 3/0 to 500 Kcmil (Copper/Aluminum)
  • Wire: 4
  • Dimensions: 1277.87 mm H x 708.15 mm W x 257.30 mm D (50.31 in x 27.88 in x 10.13 in)
  • Weight: 180.001 lb
  • Standards: UL Listed
  • Compatible Frames: JK
  • Country of Origin: Mexico


Product Identification
  • UPC: 78590145148
  • GTIN: 00785901451488