Built for reliability in the toughest environments, this Square D 100A enclosed disconnect switch delivers safe, decisive power isolation when it matters most. Featuring a rugged rainproof NEMA enclosure and a durable 3-pole design rated up to 600VAC, it’s engineered for industrial and hazardous-location applications where performance and protection are non-negotiable. The solid, easy-grip ON/OFF lever ensures confident operation, while its heavy-duty construction stands up to demanding conditions in manufacturing, oil & gas, and commercial settings. Made in the USA and trusted by professionals, this switch is a dependable solution for maintaining safety, compliance, and control over critical electrical systems.
⚙️ Key Features & Specifications:
- Brand: Square D
- Amperage: 100 Amps
- Poles: 3-Pole
- Voltage Rating: Up to 600 VAC / 250 VDC
- Enclosure: Rainproof (NEMA rated)
- Application: Suitable for hazardous locations (see labeling for Class/Group details)
- Wire Requirement: Use 75°C Copper Wire Only
- Operation: Manual ON/OFF lever handle
💡 Applications:
Perfect for use in:
- Industrial facilities
- Oil & gas environments
- Manufacturing plants
- Electrical service disconnects
- Hazardous or explosive atmospheres requiring sealed equipment













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