Square D H323NRB Disconnect Switch (Fusible) - Essential Electric Supply
Square D H323NRB - Fusible Safety Switch, 100A 3P 240V (NEMA 3R)
Square D H323NRB - Fusible Safety Switch, 100A 3P 240V (NEMA 3R)
Square D H323NRB Disconnect Switch (Fusible) - Essential Electric Supply
Square D H323NRB - Fusible Safety Switch, 100A 3P 240V (NEMA 3R)
Square D H323NRB - Fusible Safety Switch, 100A 3P 240V (NEMA 3R)

Square D H323NRB - Fusible Safety Switch, 100A 3P 240V (NEMA 3R)

Square D
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Square D H323NRB is a fusible safety switch designed for providing a visible disconnect and overcurrent protection in three-phase industrial power systems. It is rated for 240V AC operation with a 100A current capacity and features a 200kA interrupting rating at 240V for high-fault protection. The switch is housed in a NEMA 3R-rated enclosure measuring 539.75 mm H x 215.9 mm W x 162.05 mm D and weighing 18.281 lb, constructed for outdoor use and built to accept Class R fuses. It is UL-certified and designed for the safe isolation of equipment in applications such as motor control centers, HVAC systems, and industrial machinery panels.

Key Features & Specifications
  • Type: Fusible Safety Disconnect Switch, Series F, Type H
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Configuration: Single, 3-Pole
  • Phase: 3
  • AIC Rating: 200kA @ 240V
  • Fuse Class: R
  • Wire Size: Accepts AWG 12 to 1/0 and AWG 14 to 1/0, Aluminum/Copper
  • NEMA Rating: 3R (Rainproof, Sleet Resistant)
  • Dimensions: 21.25 in H (539.75 mm) x 8.5 in W (215.9 mm) x 6.38 in D (162.05 mm)
  • Weight: 18.281 lb
  • Certification: UL Listed
  • Switch Style: Fusible


Product Identification
  • UPC: 785901480297
  • GTIN: 00785901480297