Eaton Safety Switch Heavy Duty Single-Throw Non-Fused 100A Three-Pole NEMA 3R 600V

Eaton Safety Switch Heavy Duty Single-Throw Non-Fused 100A Three-Pole NEMA 3R 600V

Professional Heavy Duty Non-Fusible Electrical Disconnect Switch

The Eaton Safety Switch Heavy Duty Single-Throw Non-Fused 100A Three-Pole NEMA 3R delivers exceptional electrical power isolation and control performance for commercial and industrial electrical applications. This 100A three-pole non-fusible safety switch provides reliable electrical disconnection and power isolation 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

• 100A Three-Pole Configuration - Provides robust electrical disconnection capacity with three-pole design for comprehensive power isolation and electrical safety
• 600V Maximum Voltage Rating - Handles high voltage applications with reliable performance across multiple voltage configurations including 240V, 480V, and 600V systems
• Non-Fusible Design - Single-throw non-fused configuration eliminates fuse replacement requirements while providing dependable electrical disconnection
• Variable Horsepower Ratings - Supports multiple motor loads including 20HP at 240V single-phase, 40HP at 480V single-phase, 50HP at 600V single-phase, and up to 100HP at 600V three-phase

Weather Protection & Installation

• NEMA 3R Enclosure Rating - Painted galvanized steel construction provides outdoor protection against rain, sleet, and ice formation for reliable exterior installation
• Service Entrance Capability - Suitable for service entrance applications when equipped with appropriate neutral or ground lug kit for main electrical service connections
• Compact Heavy Duty Design - Professional dimensions of 22.5" depth x 12.75" width x 9" height with 22 lb construction for reliable installation in space-constrained applications

Technical Specifications

Amperage Rating: 100A, Voltage Rating: 600V maximum, Number of Poles: Three-pole, Number of Wires: Three-wire, Enclosure: NEMA 3R, Enclosure Material: Painted galvanized steel, Configuration: Single-throw non-fusible, Horsepower Ratings: 20HP at 240V TD 1-Phase, 40HP at 480V TD 1-Phase, 50HP at 600V TD 1-Phase, 40HP at 240V TD 3-Phase, 75HP at 480V TD 3-Phase, 100HP at 600V TD 3-Phase, 20HP at 250V DC, Dimensions: 22.5" L x 12.75" W x 9" H, Weight: 22 lbs, Certifications: UL Listed, Service Entrance: Suitable with neutral or ground lug kit

Installation & Usage

1. Verify electrical system is de-energized and follow proper lockout/tagout procedures before beginning safety switch installation
2. Mount safety switch enclosure securely to appropriate surface using proper mounting hardware for NEMA 3R outdoor applications
3. Connect incoming power conductors to line terminals following NEC requirements and manufacturer torque specifications
4. Connect load conductors to load terminals ensuring proper wire sizing for 100A capacity and voltage rating
5. Install appropriate neutral or ground lug kit if using for service entrance applications per local electrical codes
6. Verify proper operation of switch mechanism and confirm secure enclosure closure before energizing system

Professional Applications

Ideal for:

• Commercial Electrical Systems - Main disconnects for commercial buildings, retail facilities, and office complexes requiring reliable power isolation
• Industrial Power Distribution - Motor control centers, machinery disconnects, and industrial equipment isolation in manufacturing facilities
• Service Entrance Applications - Main electrical service disconnects for commercial and light industrial facilities with appropriate lug kits
• Outdoor Electrical Installations - Weather-protected electrical disconnection for exterior equipment, HVAC systems, and outdoor machinery
• Motor Control Applications - Disconnect switches for large motors up to 100HP in three-phase industrial applications
• Electrical Safety Systems - Emergency disconnection and maintenance isolation for electrical equipment and power distribution systems
• Utility and Infrastructure - Power isolation for utility equipment, substations, and electrical infrastructure requiring heavy duty disconnection
• Agricultural and Rural Applications - Farm equipment disconnects, irrigation system isolation, and rural electrical service applications

Heavy Duty Non-Fusible Advantage

The non-fusible design eliminates the need for fuse replacement and maintenance while providing reliable electrical disconnection. The single-throw configuration ensures positive power isolation with visible blade position indication, making it ideal for applications requiring frequent switching or where fuse maintenance is impractical. The heavy duty construction and multiple voltage/horsepower ratings provide versatility across diverse electrical applications.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers proven reliability and safety in every safety switch. With comprehensive UL listing and compliance with electrical safety standards, Eaton safety switches provide the dependable performance that electricians, electrical contractors, and facility professionals trust worldwide. The combination of heavy duty construction, weather protection, and versatile application capability makes Eaton the preferred choice for professional electrical disconnection solutions.