Square D H324N - Fusible Safety Disconnect Switch 200A 240V (3-Pole, 200kA AIC)

Square D H324N is a fusible safety disconnect switch designed for reliable circuit isolation and protection in industrial power distribution systems. This 3-pole switch operates at 240V AC with a 200A current rating and features a 200kA interrupting capacity at 240V for robust fault protection. The unit features a compact 18.5 x 29-inch NEMA 1 enclosure constructed for industrial environments and accommodates wire sizes from #6 to 250 AWG/kcmil for both aluminum and copper conductors. Certified to UL98 standards, this Series F disconnect ensures compliance with industry safety requirements for electrical isolation devices. Typical applications include motor control centers, industrial machinery, and power distribution panels where safe maintenance and overload protection are critical.

Key Features & Specifications

• Type: Fusible safety disconnect switch with visible blade design
• Voltage Rating: 240V AC
• Current Rating: 200A
• Dimensions: 18.5 in x 29.0 in
• Standards: UL98 certified
• Applications: Industrial power distribution, motor control centers, machinery isolation
• Switch Type: Safety disconnect
• Configuration: Single unit
• Poles: 3
• Phase: 3-phase
• AIC rating: 200kA@240V
• Connection: Wire terminals
• Protection: Fusible with Class R fuse compatibility
• Wire Size: #6 to 250 AWG/kcmil (Al/Cu)
• Nema Rating: 1
• Certification: UL98
• Family: Series F
• Country of Origin: United States
• Weight: 19.91 lb

Product Identification

• UPC: 785901480501
• GTIN: 00785901480501