Eaton Safety Switch General Duty Cartridge Fuse 30A Three-Pole 240V NEMA 1 Class H Fusible with Neutral
Professional Electrical Disconnect and Protection Equipment
The Eaton General Duty Cartridge Fuse Safety Switch delivers exceptional electrical disconnect and overcurrent protection performance for commercial and industrial electrical systems. This 30A three-pole safety switch provides reliable electrical isolation 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
Electrical Protection Performance
- 30 Ampere Rating - Provides reliable current capacity for medium-duty electrical loads with professional-grade overcurrent protection
- Three-Pole Configuration - Ensures complete three-phase electrical isolation with simultaneous disconnect of all hot conductors
- 240V Voltage Rating - Designed for standard commercial and light industrial electrical distribution systems
- Class H Fuse Compatibility - Accommodates standard Class H cartridge fuses for proven overcurrent protection and easy replacement
Professional Installation & Safety
- NEMA 1 Enclosure - Indoor general purpose enclosure provides protection against accidental contact with live parts
- Painted Steel Construction - Durable enclosure material ensures long-lasting performance in commercial environments
- Fusible with Neutral Design - Four-wire configuration includes neutral disconnect for complete electrical isolation
Technical Specifications
Amperage Rating: 30A, Voltage Rating: 240V, Number of Poles: Three-pole, Number of Wires: 4, Enclosure: NEMA 1, Enclosure Material: Painted steel, Fuse Class: Class H fuses, Configuration: Fusible with neutral, Dimensions: 10.69" H x 6.38" W x 6.88" D, Weight: 6 lb, Certifications: UL Listed, Product Category: General duty safety switch
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 panel using proper mounting hardware
- Connect incoming line conductors to line terminals following NEC wiring requirements and local electrical codes
- Install appropriate Class H cartridge fuses matching the load requirements and electrical system specifications
- Connect load conductors to load terminals ensuring proper wire sizing and torque specifications
- Verify proper neutral connection for four-wire configuration and complete electrical isolation capability
Professional Applications
Ideal for:
- Commercial Electrical Systems - Motor control centers, lighting panels, and general power distribution applications
- Industrial Power Distribution - Machine disconnect switches, equipment isolation, and maintenance safety applications
- HVAC Equipment Protection - Air conditioning units, ventilation systems, and heating equipment disconnect requirements
- Pump and Motor Applications - Water pumps, conveyor systems, and general motor control installations
- Electrical Panel Feeders - Sub-panel disconnects and electrical distribution system isolation points
- Maintenance Safety Systems - Equipment servicing disconnects and electrical safety compliance applications
- Code Compliance Applications - NEC required disconnect switches for electrical equipment and machinery
- Emergency Disconnect Systems - Quick electrical isolation for safety and emergency shutdown procedures
General Duty Design Advantage
Eaton's general duty safety switch design provides reliable electrical disconnect performance with Class H fuse protection, offering cost-effective overcurrent protection for standard commercial and light industrial applications. The painted steel NEMA 1 enclosure ensures durability while the three-pole configuration with neutral provides complete electrical isolation for enhanced safety during maintenance and servicing operations.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers professional-grade safety switches that meet the demanding requirements of electricians, electrical contractors, and facility professionals worldwide. Our UL Listed safety switches provide reliable electrical protection and isolation, backed by Eaton's commitment to electrical safety standards and proven performance in commercial and industrial electrical systems.
EAT-DG321NGB - spec sheet
Manufacturer Resources
Product Specs
- Amperage Rating:
- 30A
- Catalog Notes:
- Maximum hp ratings apply only when dual element fuses are used
- Certifications:
- UL Listed
- Enclosure:
- NEMA 1
- Enclosure Material:
- Painted steel
- Fuse Class Provision:
- Class H fuses
- Fuse Configuration:
- Fusible with neutral
- Number Of Poles:
- Three-pole
- Number Of Wires:
- 4
- Product Category:
- General duty safety switch
- Product Height:
- 10.69 in
- Product Length Depth:
- 6.88 in
- Product Type:
- Safety Switch
- Product Weight:
- 6 lb
- Product Width:
- 6.38 in
- Voltage Rating:
- 240V
- Product Group:
- Electrical
- Department:
- Electrical