Eaton Enhanced Visible Blade Single-Throw Safety Switch
Professional Heavy Duty Electrical Disconnect Switch
The Eaton Enhanced Visible Blade Single-Throw Safety Switch delivers exceptional electrical power management and control performance for heavy duty industrial and commercial electrical applications. This 200A three-pole 600V fusible safety switch provides reliable electrical isolation and 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
Heavy Duty Electrical Performance
- 200 Ampere Rating - High-capacity electrical switching for demanding commercial and industrial power distribution systems
- 600 Volt Rating - Professional voltage capacity for three-phase electrical systems and motor control applications
- Three-Pole Configuration - Complete three-phase electrical isolation with four-wire capability for neutral switching
- Enhanced Visible Blade Design - Clear visual confirmation of switch position for enhanced electrical safety and maintenance
Fusible Protection & Safety
- Class H Fuse Provision - Professional fuse protection with Class H cartridge fuse compatibility for reliable overcurrent protection
- Fusible with Neutral - Complete electrical isolation including neutral conductor for enhanced safety during maintenance
- Single-Throw Operation - Simple and reliable on/off switching for electrical equipment isolation and maintenance
Weather-Resistant Construction
- NEMA 3R Enclosure - Weather-resistant protection for outdoor electrical installations and harsh environments
- Painted Galvanized Steel - Durable construction with corrosion resistance for long-term electrical performance
Technical Specifications
Amperage Rating: 200A, Voltage Rating: 600V, Number of Poles: Three-pole, Number of Wires: Four-wire, Enclosure: NEMA 3R, Enclosure Material: Painted galvanized steel, Fuse Configuration: Fusible with neutral, Fuse Class Provision: Class H, Product Category: Heavy Duty, Maximum Horsepower: 50/125/150 HP (1/3PH @480/600V), Wire Size: #6-250 kcmil Cu/Al, Dimensions: 18" W x 9.5" H x 30" D, Weight: 52 lbs, Certifications: UL Listed
Installation & Usage
- Verify electrical system is de-energized and follow proper lockout/tagout procedures before installation
- Mount safety switch securely to appropriate electrical enclosure or mounting surface using proper hardware
- Connect incoming power conductors to line terminals following NEC requirements and local electrical codes
- Install appropriate Class H cartridge fuses matching the electrical load requirements
- Connect load conductors to load terminals ensuring proper torque specifications are met
- Verify all electrical connections are secure and perform operational testing before energizing system
Professional Applications
Ideal for:
- Industrial Motor Control - Heavy duty motor disconnect switching for manufacturing equipment and industrial machinery
- Commercial HVAC Systems - Electrical isolation for rooftop units, chillers, and large commercial heating and cooling equipment
- Electrical Distribution Panels - Main disconnect switching for electrical distribution systems and load centers
- Outdoor Electrical Equipment - Weather-resistant switching for outdoor electrical installations and equipment
- Maintenance Disconnect - Safe electrical isolation for equipment maintenance and service procedures
- Emergency Disconnect - Quick electrical shutdown capability for safety and emergency situations
- Power Distribution Systems - Electrical switching and protection in commercial and industrial power distribution
- Electrical Safety Systems - Visible blade confirmation for enhanced electrical safety and maintenance procedures
Enhanced Visible Blade Advantage
The enhanced visible blade design provides clear visual confirmation of switch position, allowing electrical professionals to verify the open or closed status of the switch without removing the enclosure cover. This safety feature is essential for maintenance procedures and electrical safety protocols, ensuring that electrical equipment is properly isolated before service work begins.
Why Choose Eaton Quality?
Eaton's century-plus experience in electrical power management innovation delivers the reliability and performance that electrical professionals demand. With UL Listed certification and trusted performance for electricians, electrical contractors, and facility professionals worldwide, Eaton safety switches provide the quality construction and dependable electrical performance required for critical electrical applications.
EAT-DH364NRK - spec sheet
Manufacturer Resources
Product Specs
- Amperage Rating:
- 200A
- Certifications:
- UL Listed
- Enclosure:
- NEMA 3R
- Enclosure Material:
- Painted galvanized steel
- Fuse Class Provision:
- Class H
- Fuse Configuration:
- Fusible with neutral
- Hp Rating Max:
- 50, 50/ 125, 150 hp (1/3PH @480, 600 V)
- Number Of Poles:
- Three-pole
- Number Of Wires:
- 4
- Product Category:
- Heavy Duty, Fusible with neutral
- Product Height:
- 9.5 in
- Product Length Depth:
- 30 in
- Product Type:
- Safety Switch
- Product Weight:
- 52 lb
- Product Width:
- 18 in
- Voltage Rating:
- 600 V
- Product Group:
- Electrical
- Department:
- Electrical