Eaton Heavy Duty Safety Switch Non-Fused Single-Throw 400A Three-Pole 600V NEMA 1 Painted Steel

Eaton Heavy Duty Safety Switch Non-Fused Single-Throw 400A Three-Pole 600V NEMA 1 Painted Steel

Professional Heavy Duty Non-Fusible Electrical Disconnect Switch

The Eaton Heavy Duty Safety Switch delivers exceptional electrical power isolation and control performance for commercial and industrial electrical systems. This 400A three-pole non-fusible safety switch provides reliable electrical disconnection and service entrance capability 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

• 400A Current Rating - High-capacity electrical disconnection for demanding commercial and industrial power distribution applications
• Three-Pole Configuration - Complete three-phase electrical isolation with reliable switching performance for balanced power systems
• 600V Maximum Voltage Rating - Versatile voltage compatibility for multiple electrical system configurations and applications
• Non-Fusible Design - Clean disconnection without fuse replacement requirements, reducing maintenance costs and downtime

Professional Construction & Protection

• NEMA 1 Enclosure Rating - Indoor general purpose protection suitable for dry location electrical installations
• Painted Steel Construction - Durable corrosion-resistant finish providing long-term reliability in commercial environments
• Single-Throw Operation - Simple and reliable on/off switching mechanism for positive electrical isolation

Service Entrance Capability

• Service Entrance Suitable - Approved for main electrical service disconnection when equipped with proper neutral or ground lug kit
• Three-Wire Configuration - Standard wiring arrangement for typical three-phase electrical service applications

Technical Specifications

Current Rating: 400A, Voltage Rating: 600V maximum, Pole Configuration: Three-pole, Wire Configuration: Three-wire, Enclosure: NEMA 1, Construction: Painted steel, Operation: Single-throw, Fuse Configuration: Non-fusible, Horsepower Ratings: 125HP at 240V TD 3-Phase, 250HP at 480V TD 3-Phase, 350HP at 600V TD 3-Phase, 50HP at 250V DC, Dimensions: 45.5" L x 24.38" W x 10.25" H, Weight: 175 lbs, Certifications: UL Listed, Service Entrance: Suitable with neutral or ground lug kit

Installation & Usage

1. Verify electrical system compatibility with 400A three-pole requirements and voltage specifications
2. Mount safety switch in appropriate NEMA 1 rated dry location using proper electrical mounting hardware
3. Connect incoming and outgoing electrical conductors to designated terminals following NEC requirements
4. Install neutral or ground lug kit if using for service entrance application per local electrical codes
5. Test switch operation to ensure proper electrical isolation and switching performance
6. Label switch clearly for identification and emergency disconnection procedures

Professional Applications

Ideal for:

• Commercial Electrical Systems - Main electrical disconnection for office buildings, retail facilities, and commercial properties
• Industrial Power Distribution - Heavy duty electrical isolation for manufacturing equipment and industrial machinery
• Service Entrance Applications - Main electrical service disconnection for commercial and industrial facilities
• Motor Control Centers - Primary disconnection for large motor control and power distribution systems
• Electrical Panel Isolation - Safe disconnection for electrical panel maintenance and service work
• Emergency Disconnection - Critical electrical isolation for safety and emergency shutdown procedures
• Electrical Maintenance - Lockout/tagout compliance for safe electrical system maintenance and repair
• Power Distribution Systems - Main disconnection for electrical distribution panels and switchgear applications

Heavy Duty Design Advantage

Eaton's heavy duty safety switch construction provides superior electrical performance and durability for demanding commercial and industrial applications. The robust painted steel enclosure and reliable switching mechanism ensure consistent electrical isolation performance, while the non-fusible design eliminates fuse replacement requirements and reduces long-term maintenance costs for electrical contractors and facility managers.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the proven reliability and advanced engineering that electrical professionals trust worldwide. Our UL Listed safety switches meet the highest electrical safety standards and provide dependable performance for electricians, electrical contractors, and facility professionals. From service entrance applications to industrial power distribution, Eaton safety switches deliver the quality construction and reliable electrical performance that professionals demand for critical electrical isolation and disconnection applications.