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 100A 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
- 100 Ampere Rating with 600V Capacity - High-capacity electrical switching for demanding commercial and industrial power distribution systems
- Three-Pole Four-Wire Configuration - Complete electrical isolation with neutral switching for comprehensive system protection and safety
- Enhanced Visible Blade Design - Clear visual confirmation of switch position for enhanced electrical safety during maintenance and service operations
- Class H Fuse Compatibility - Accommodates standard Class H fuses for reliable overcurrent protection and electrical system coordination
Weather Protection & Installation
- NEMA 3R Enclosure Rating - Weather-resistant protection for outdoor installations with painted galvanized steel construction for corrosion resistance
- Fusible with Neutral Design - Integrated neutral switching and fuse protection for complete electrical system isolation and safety
- UL Listed Certification - Meets rigorous electrical safety standards for professional installation in commercial and industrial applications
Technical Specifications
Amperage Rating: 100A, Voltage Rating: 600V, Configuration: Three-pole four-wire, Enclosure: NEMA 3R, Enclosure Material: Painted galvanized steel, Fuse Class: Class H, Type: Fusible with neutral, Maximum Horsepower: 30HP (1-phase), 40/60HP (3-phase at 480V), 75HP (3-phase at 600V), Wire Size: #14-#1/0 Cu/Al, Dimensions: 22.5" L x 12.75" W x 8.5" H, Weight: 22 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 wiring methods and local electrical codes
- Install appropriate Class H fuses matching the electrical load requirements and system protection coordination
- Connect load conductors to load terminals ensuring proper wire sizing and termination torque specifications
- Verify proper grounding connection and complete installation inspection before energizing the electrical system
Professional Applications
Ideal for:
- Industrial Motor Control - Electrical isolation for large motors, pumps, compressors, and industrial machinery requiring 100A switching capacity
- Commercial HVAC Systems - Main disconnect switching for rooftop units, chillers, and commercial heating and cooling equipment
- Outdoor Electrical Equipment - Weather-resistant switching for outdoor electrical panels, transformers, and distribution equipment
- Manufacturing Facilities - Heavy duty electrical isolation for production equipment, conveyor systems, and industrial process machinery
- Data Centers - Critical power distribution switching for UPS systems, electrical panels, and backup power equipment
- Agricultural Applications - Electrical switching for irrigation systems, grain handling equipment, and farm electrical distribution
- Construction Sites - Temporary power distribution and electrical safety switching for construction electrical systems
- Utility Applications - Electrical isolation switching for utility distribution systems and substation equipment
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 critical for maintenance operations, electrical troubleshooting, and compliance with electrical safety procedures, ensuring that electrical workers can confirm proper isolation before performing electrical work.
Why Choose Eaton Quality?
Eaton's century-plus experience in electrical power management innovation ensures this safety switch delivers the reliability and performance that electrical professionals demand. With comprehensive UL listing, robust painted galvanized steel construction, and proven electrical switching technology, this safety switch represents Eaton's commitment to electrical safety and dependable performance trusted by electricians, electrical contractors, and facility professionals worldwide for critical power distribution and electrical protection applications.
EAT-DH363NRK - spec sheet
Manufacturer Resources
Product Specs
- Amperage Rating:
- 100A
- Certifications:
- UL Listed
- Enclosure:
- NEMA 3R
- Enclosure Material:
- Painted galvanized steel
- Fuse Class Provision:
- Class H
- Fuse Configuration:
- Fusible with neutral
- Hp Rating Max:
- 30, 40/ 60, 75 hp (1/3PH @480, 600 V)
- Number Of Poles:
- Three-pole
- Number Of Wires:
- 4
- Product Category:
- Heavy Duty, Fusible with neutral
- Product Height:
- 8.5 in
- Product Length Depth:
- 22.5 in
- Product Type:
- Safety Switch
- Product Weight:
- 22 lb
- Product Width:
- 12.75 in
- Voltage Rating:
- 600 V
- Product Group:
- Electrical
- Department:
- Electrical