Square D H321AWK Disconnect Switch (Fusible) - Essential Electric Supply
Square D H321AWK - Fusible Safety Switch 30A 240V 3-Pole
Square D H321AWK - Fusible Safety Switch 30A 240V 3-Pole
Square D H321AWK Disconnect Switch (Fusible) - Essential Electric Supply
Square D H321AWK - Fusible Safety Switch 30A 240V 3-Pole
Square D H321AWK - Fusible Safety Switch 30A 240V 3-Pole

Square D H321AWK - Fusible Safety Switch 30A 240V 3-Pole

Square D
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Square D H321AWK is a fusible safety switch designed for providing a visible disconnect and overcurrent protection in three-phase industrial power circuits. It is rated for 30A at 240V AC with a 200kA interrupting capacity and features a rugged, NEMA 3R/12-rated enclosure measuring 370.8 mm H x 168.4 mm W x 126.0 mm D and weighing 10.36 lb. The switch is UL-certified and constructed to accept Class R fuses, providing reliable protection for motor and feeder circuits. Its typical applications include industrial control panels, machinery, and HVAC systems where a visible means of disconnect is required.

Key Features & Specifications
  • Type: Fusible Safety Disconnect Switch, Series F, Type H
  • Voltage Rating: 240V AC
  • Current Rating: 30A
  • Configuration: Single, 3-Pole
  • Dimensions: 14.6 in (370.8 mm) H x 6.63 in (168.40 mm) W x 4.96 in (125.98 mm) D
  • Weight: 10.36 lb
  • Standards: UL Certified
  • Applications: Industrial control panels, machinery, HVAC systems
  • Switch Style: Fusible
  • Phase: 3
  • AIC Rating: 200kA @ 240V
  • NEMA Rating: 3R/12
  • Fuse Class: R
  • Wire Size: #12 to 6 AWG AL, #14 to 6 AWG CU


Product Identification
  • UPC: 785901480150
  • GTIN: 00785901480150