Square D H323N - Fusible Safety Switch 100A 3-Pole (200kA AIC @ 240V)

Square D H323N is a fusible safety switch designed for reliable circuit protection and isolation in industrial applications. This 3-pole disconnect switch operates at 240V AC with a 100A current rating and features a 200kA interrupting capacity at 240V for robust fault protection. The unit features a compact NEMA 1 enclosure measuring 215.90 mm wide × 539.75 mm high × 162.05 mm deep and weighs 8.12 lb, constructed to accommodate Class R fuses with wiring compatibility for both copper (AWG 14 to 1/0) and aluminum (AWG 12 to 1/0) conductors. UL Listed certification ensures compliance with industry safety standards, making this Series F, Type H switch suitable for three-phase power distribution systems, motor control centers, and industrial machinery where secure electrical isolation is required.

Key Features & Specifications

• Type: Fusible safety disconnect switch, Series F, Type H
• Voltage Rating: 240V AC
• Current Rating: 100A
• Dimensions: 215.90 mm width × 539.75 mm height × 162.05 mm depth
• Standards: UL Listed
• Applications: Industrial power distribution, motor control, machinery isolation
• Switch Type: Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@240V
• Fuse Class: R
• NEMA Rating: 1
• Wire Size: AWG 12 to 1/0 Aluminum, AWG 14 to 1/0 Copper
• Weight: 8.12 lb

Product Identification

• UPC: 785901480464
• GTIN: 00785901480464