Eaton Heavy Duty Single-Throw Fused Safety Switch
Professional Electrical Disconnect & Power Isolation Equipment
The Eaton Heavy Duty Single-Throw Fused Safety Switch delivers exceptional electrical power isolation and protection performance for commercial and industrial electrical systems. This 200A three-pole safety switch provides reliable electrical disconnect and fuse 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
- 200A Three-Pole Configuration - High-capacity electrical disconnect with three-pole design for reliable power isolation and electrical safety in commercial and industrial applications
- 600V Voltage Rating - Professional voltage capacity suitable for commercial electrical systems, industrial power distribution, and high-voltage motor control applications
- Class H Fuse Provision - Compatible with Class H fuses for reliable overcurrent protection and electrical fault isolation in demanding electrical environments
- Fusible with Neutral Design - Four-wire configuration with neutral provision for complete electrical system protection and grounding compliance
Professional Installation & Protection
- NEMA 1 Enclosure Rating - Indoor electrical installation protection with painted steel construction for durability and professional appearance in electrical rooms and equipment areas
- Single-Throw Operation - Simple and reliable electrical disconnect operation for safe equipment maintenance and emergency power isolation procedures
- UL Listed Certification - Professional electrical safety compliance ensuring code-compliant installations and electrical inspector approval for commercial and industrial projects
Technical Specifications
Amperage Rating: 200A, Voltage Rating: 600V, Number of Poles: Three-pole, Number of Wires: Four-wire, Enclosure: NEMA 1, Enclosure Material: Painted steel, Fuse Configuration: Fusible with neutral, Fuse Class Provision: Class H, Maximum Horsepower: 50 HP single-phase, 125 HP three-phase at 480V, 150 HP three-phase at 600V, Wire Size Compatibility: #6-250 kcmil Cu/Al, Product Dimensions: 30" L x 18" W x 9.5" H, Product Weight: 38 lbs, Certifications: UL Listed
Installation & Usage
- Verify electrical power is completely disconnected and locked out before beginning safety switch installation procedures
- Mount safety switch enclosure securely to appropriate electrical panel or wall mounting surface using proper electrical mounting hardware
- Connect incoming electrical supply conductors to line terminals following NEC wiring methods and local electrical codes
- Install appropriate Class H fuses in fuse holders according to electrical load requirements and overcurrent protection specifications
- Connect load conductors to load terminals ensuring proper wire size compatibility and electrical connection torque specifications
- Verify proper electrical grounding and neutral connections for four-wire electrical system safety and code compliance
Professional Applications
Ideal for:
- Commercial Electrical Systems - Office buildings, retail facilities, and commercial electrical distribution requiring reliable 200A disconnect protection
- Industrial Power Distribution - Manufacturing facilities, processing plants, and industrial electrical systems needing heavy-duty disconnect switches
- Motor Control Centers - Large motor applications, HVAC systems, and industrial equipment requiring 600V electrical isolation capability
- Electrical Panel Protection - Main electrical disconnect service for electrical panels, switchgear, and power distribution equipment
- Equipment Maintenance Safety - Safe electrical isolation for maintenance procedures on electrical equipment, motors, and industrial machinery
- Emergency Disconnect Systems - Critical electrical safety systems requiring immediate power isolation in emergency situations
- Electrical Service Entrance - Main electrical service disconnect for commercial and industrial electrical installations
- High-Voltage Applications - 600V electrical systems requiring professional-grade disconnect and fuse protection capabilities
Heavy Duty Construction Advantage
Eaton's heavy duty safety switch construction provides superior electrical performance and durability for demanding commercial and industrial applications. The painted steel NEMA 1 enclosure offers reliable protection against environmental conditions while maintaining professional appearance in electrical installations. The single-throw design ensures positive electrical disconnect operation for safe maintenance procedures and emergency power isolation.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers the professional quality and electrical reliability that electricians, electrical contractors, and facility professionals trust worldwide. Every Eaton safety switch meets rigorous UL safety standards and electrical performance requirements, ensuring code-compliant installations and dependable electrical protection. Choose Eaton for proven electrical engineering excellence, comprehensive electrical safety solutions, and the trusted performance that professionals rely on for critical electrical power management applications.
EAT-DH364NGK - spec sheet
Manufacturer Resources
Product Specs
- Amperage Rating:
- 200A
- Certifications:
- UL Listed
- Enclosure:
- NEMA 1
- Enclosure Material:
- Painted 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:
- 38 lb
- Product Width:
- 18 in
- Voltage Rating:
- 600 V
- Product Group:
- Electrical
- Department:
- Electrical