H327NR - Essential Electric Supply
H327NR - Essential Electric Supply

Square D H327NR - Fusible Safety Switch 800A 3-Pole (200kA AIC)

Square D
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Square D H327NR is a heavy-duty fusible safety switch designed for isolating and protecting three-phase electrical circuits up to 800A. It provides reliable circuit protection with a 240V AC/250V DC voltage rating and a high interrupting capacity of 200kA at 600V. The switch is constructed within a robust NEMA 3R-rated enclosure measuring 1755.9 mm H x 930.15 mm W x 450.85 mm D and weighing 370 lb, and is configured as a single, 3-pole unit compatible with Class R and L fuses for KP frames. It is UL Listed for safety compliance and is engineered for demanding industrial applications such as power distribution and motor control centers where dependable disconnection and fault protection are critical.

Key Features & Specifications
  • Type: Fusible Safety Disconnect Switch
  • Voltage Rating: 240V AC / 250V DC
  • Current Rating: 800A
  • Phase: 3
  • Poles: 3
  • Configuration: Single
  • AIC Rating: 200kA at 600V
  • Switch Style: Fusible
  • Fuse Class: R, L
  • NEMA Rating: 3R
  • Compatible Frames: KP
  • Certification: UL Listed
  • Dimensions: 1755.9 mm H x 930.15 mm W x 450.85 mm D (69.13 in x 36.62 in x 17.75 in)
  • Weight: 370 lb
  • Wire: 4
  • Country of Origin: Mexico


Product Identification
  • UPC: 78590144240
  • GTIN: 00785901442400