Eaton Safety Switch General Duty Cartridge Fuse 100A Three-Pole 240V NEMA 3R Fusible with Neutral

Eaton General Duty Cartridge Fuse Safety Switch

Professional Electrical Disconnect and Protection Equipment

The Eaton General Duty Cartridge Fuse Safety Switch delivers exceptional electrical power management and control performance for commercial and industrial electrical isolation applications. This 100A 240V three-pole safety switch provides reliable electrical protection and disconnect 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

Electrical Performance & Protection

• 100 Ampere Rating - High-capacity electrical switching and protection for demanding commercial and industrial applications with reliable current handling performance
• 240V Voltage Rating - Professional voltage capacity for single-phase and three-phase electrical systems with dependable power distribution control
• Three-Pole Configuration - Complete three-phase electrical isolation and switching capability for comprehensive power system control and safety
• Class H Fuse Compatibility - Accepts standard Class H cartridge fuses for flexible overcurrent protection and easy maintenance replacement

Weather Protection & Durability

• NEMA 3R Enclosure Rating - Weather-resistant protection against rain, sleet, and ice formation for reliable outdoor electrical installation performance
• Painted Galvanized Steel Construction - Corrosion-resistant enclosure material providing long-lasting durability in harsh environmental conditions
• Fusible with Neutral Design - Four-wire configuration with neutral switching for complete electrical isolation and enhanced safety protection

Professional Installation & Safety

• General Duty Classification - Engineered for standard commercial and light industrial electrical applications with reliable switching performance
• UL Listed Certification - Meets rigorous electrical safety standards for professional installation confidence and code compliance

Technical Specifications

Amperage Rating: 100A, Voltage Rating: 240V, Number of Poles: Three-pole, Number of Wires: 4, Enclosure: NEMA 3R, Enclosure Material: Painted galvanized steel, Fuse Configuration: Fusible with neutral, Fuse Class Provision: Class H fuses, Product Category: General duty safety switch, Certifications: UL Listed, Dimensions: 19.25" H x 9.13" W x 7.38" D, Weight: 14 lb

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 electrical panel or wall surface using proper mounting hardware and methods
3. Connect incoming power conductors to line terminals following proper electrical wiring practices and torque specifications
4. Install appropriate Class H cartridge fuses in fuse holders according to load requirements and electrical protection needs
5. Connect load conductors to load terminals ensuring proper wire sizing and secure electrical connections
6. Test switch operation and verify proper fuse installation before energizing the electrical circuit

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail facilities, and commercial properties requiring reliable electrical disconnect and overcurrent protection
• Industrial Power Distribution - Manufacturing facilities, warehouses, and industrial plants needing robust electrical isolation and switching capability
• HVAC Equipment Protection - Air conditioning units, heating systems, and ventilation equipment requiring dedicated electrical disconnect switches
• Motor Control Applications - Electric motors, pumps, and mechanical equipment needing reliable electrical isolation and fuse protection
• Outdoor Electrical Installations - Weather-exposed electrical equipment requiring NEMA 3R environmental protection and reliable operation
• Electrical Panel Feeders - Main and sub-panel electrical distribution systems requiring fusible disconnect protection
• Equipment Isolation - Machinery, processing equipment, and electrical loads requiring safe electrical disconnection for maintenance
• Code Compliance Applications - Electrical installations requiring NEC-compliant disconnect switches for safety and inspection approval

Cartridge Fuse Protection Advantage

The Class H cartridge fuse design provides reliable overcurrent protection with visual fuse status indication and easy replacement capability. This fusible safety switch configuration offers superior fault current interruption compared to standard switches, with the flexibility to select appropriate fuse ratings for specific load protection requirements while maintaining safe electrical isolation.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation ensures this general duty safety switch delivers the reliability and performance that electrical professionals demand. With comprehensive UL listing, robust NEMA 3R environmental protection, and proven galvanized steel construction, this safety switch represents Eaton's commitment to electrical safety and dependable operation trusted by electricians, electrical contractors, and facility professionals worldwide.