Square D HU366 Disconnect Switch (Non-Fusible) - Essential Electric Supply
Square D HU366 Disconnect Switch (Non-Fusible) - Essential Electric Supply

Square D HU366 - Non-Fusible Safety Switch 600A 600V (200kA AIC)

Square D
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Square D HU366 is a heavy-duty, non-fusible safety switch designed for isolating power in three-phase industrial circuits. It provides a 600A current rating and a 600V AC voltage rating, with a high interrupting capacity of 200kA at 600V for robust protection. The switch features a rugged NEMA 1 enclosure measuring 1276.35 mm H x 701.80 mm W x 257.30 mm D and a substantial weight of 175.001 lb, reflecting its durable construction. It is UL listed and designed for compatibility with Series E, ED frame equipment, ensuring adherence to industry safety standards for reliable operation in demanding electrical distribution environments.

Key Features & Specifications
  • Type: Non-Fusible Safety Disconnect Switch, HU Type, Single Configuration
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • 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
  • Applications: Industrial power isolation and distribution
  • Switch Type: Non-Fusible
  • Configuration: Single
  • Poles: 3
  • Phase: 3
  • AIC Rating: 200kA @ 600V
  • NEMA Rating: NEMA 1
  • Compatible Frames: ED
  • Family: Series E
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901505655
  • GTIN: 00785901505655