Eaton Heavy Duty Fusible Safety Switch 800A Three-Pole 600V NEMA 3R Class L Single-Throw

Eaton Heavy Duty Fusible Safety Switch 800A Three-Pole 600V NEMA 3R Class L Single-Throw

Professional Industrial Power Disconnect & Electrical Protection Equipment

The Eaton Heavy Duty Fusible Safety Switch delivers exceptional electrical power management and control performance for industrial power distribution and motor control applications. This 800A three-pole 600V fusible safety switch provides reliable electrical isolation and overcurrent protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

High-Capacity Power Control

• 800 Ampere Rating - High-current capacity for demanding industrial applications with reliable power switching and electrical isolation
• 600 Volt Rating - Professional voltage rating suitable for commercial and industrial electrical systems with three-phase power distribution
• Three-Pole Configuration - Complete three-phase power control with four-wire capability for balanced electrical loads and neutral switching
• Class L Fuse Provision - Current-limiting fuse compatibility for superior overcurrent protection and arc fault limitation in high-capacity circuits

Weather-Resistant Protection

• NEMA 3R Enclosure Rating - Weather-resistant protection against rain, sleet, and ice formation for outdoor electrical installations
• Painted Galvanized Steel Construction - Corrosion-resistant enclosure material providing long-term durability in harsh environmental conditions
• Heavy Duty Design - Robust construction engineered for reliable performance in demanding industrial and commercial electrical applications

Professional Installation Features

• Single-Throw Operation - Simple on/off switching operation with visible blade position for safe electrical maintenance and lockout/tagout procedures
• Fusible with Neutral Design - Complete circuit protection including neutral switching for comprehensive electrical safety and code compliance

Technical Specifications

Amperage Rating: 800A, Voltage Rating: 600V, Number of Poles: Three-pole, Number of Wires: Four-wire, Enclosure: NEMA 3R, Enclosure Material: Painted galvanized steel, Fuse Class: Class L, Configuration: Fusible with neutral, Throw Type: Single-throw, Maximum Horsepower: 500 hp (3PH @480/600V), Wire Size Range: (4)#1/0-(4)750 kcmil Al, Dimensions: 57.5" L x 27.5" W x 12.38" H, Weight: 210 lb, Certifications: UL Listed

Installation & Usage

1. Verify electrical system is de-energized and follow proper lockout/tagout procedures before installation
2. Mount safety switch securely using appropriate hardware for the 210 lb weight and outdoor NEMA 3R application
3. Connect incoming and outgoing conductors according to wire size specifications and electrical code requirements
4. Install appropriate Class L fuses rated for the specific load and application requirements
5. Verify proper grounding connections and neutral switching operation before energizing the circuit
6. Test switch operation and fuse accessibility for future maintenance and inspection procedures

Professional Applications

Ideal for:

• Industrial Motor Control - Large motor disconnect applications up to 500 horsepower with reliable switching and overcurrent protection
• Commercial Power Distribution - Main electrical service disconnects for commercial buildings and industrial facilities requiring weather-resistant protection
• Outdoor Electrical Equipment - Weather-resistant electrical disconnects for outdoor transformers, HVAC equipment, and industrial machinery
• Manufacturing Facilities - Heavy-duty electrical isolation for production equipment, conveyor systems, and industrial process control
• Data Centers & Critical Facilities - Reliable power switching for UPS systems, emergency generators, and critical electrical infrastructure
• Water Treatment Plants - Corrosion-resistant electrical disconnects for pump stations, treatment equipment, and outdoor electrical systems
• Mining & Heavy Industry - Robust electrical protection for high-current applications in demanding industrial environments
• Electrical Service Entrances - Main disconnect switches for large commercial and industrial electrical service installations

Heavy Duty Construction Advantage

Eaton's heavy duty safety switch design provides superior mechanical strength and electrical performance for demanding applications. The painted galvanized steel enclosure offers excellent corrosion resistance while maintaining NEMA 3R weather protection. The robust internal components ensure reliable switching operation under high-current conditions, making this safety switch ideal for critical industrial and commercial electrical systems where dependable performance is essential.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the quality and reliability that electrical professionals trust worldwide. This UL Listed safety switch represents Eaton's commitment to electrical safety, featuring proven design principles and rigorous testing standards. Professional electricians, electrical contractors, and facility managers rely on Eaton's comprehensive electrical protection solutions for critical power distribution applications, backed by industry-leading technical support and global manufacturing excellence.