Square D H322DS - Fusible Safety Disconnect Switch 600V AC/200A (NEMA 3R Enclosure)

Square D H322DS is a heavy-duty safety disconnect switch designed for industrial power isolation and circuit protection. It features a 600V AC voltage rating and 200A current capacity in a rugged NEMA 3R enclosure for outdoor/indoor use. The switch is constructed with copper alloy contacts and a quick-make/quick-break mechanism for reliable operation under NFPA 70E and UL 98 safety standards. Its 23 lb galvanized steel frame provides durability for manufacturing plants, HVAC systems, and heavy equipment applications where visible circuit isolation is required.

Key Features & Specifications

• Type: H-series fusible safety switch with NEMA 3R enclosure
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: Compatible with NSE frames
• Standards: UL 98, NFPA 70E compliant
• Applications: Industrial power distribution, equipment isolation
• Switch Type: Fusible disconnect
• Configuration: 3-pole design
• Construction: Galvanized steel with copper alloy contacts
• Weight: 23 lb
• Family: Series F

Product Identification

• UPC: 078590102365
• GTIN: 00785901023654