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

Square D H323N is a fusible safety disconnect switch designed for industrial power distribution protection. This UL-listed Series F disconnect features a 240V AC rating with 100A current capacity and 200kA interrupting rating at 240V for robust circuit protection. The NEMA 1 enclosure measures 6.38" (162 mm) D × 8.5" (216 mm) W × 21.25" (540 mm) H with 8.12 lb weight, constructed for Class R fuse protection in three-phase systems. Compliant with UL standards, it accommodates aluminum (#12 to 1/0 AWG) or copper (#14 to 1/0 AWG) conductors in single-configuration, three-pole applications for motor control and heavy equipment power isolation.

Key Features & Specifications

• Type: Fusible safety disconnect switch, Series F, Type H
• Voltage Rating: 240V AC
• Current Rating: 100A
• Dimensions: 162 × 216 × 540 mm (6.38 × 8.5 × 21.25 in)
• Standards: UL Listed, NEMA 1
• Applications: Industrial power distribution, motor control
• Switch Style: Fusible
• Configuration: Single
• Poles: 3
• Phase: 3
• Wire Size: #12–1/0 AWG (Al) or #14–1/0 AWG (Cu)
• AIC Rating: 200kA @ 240V
• Fuse Class: R
• Weight: 8.12 lb

Product Identification

• UPC: 785901480464
• GTIN: 00785901480464