Crouse-Hinds EFD Single-Pole Circuit Breaker 120/240 VAC Class I Division 1 Hazardous Location

Crouse-Hinds EFD Single-Pole Circuit Breaker 120/240 VAC Class I Division 1 Hazardous Location

Professional Hazardous Location Circuit Protection

The Crouse-Hinds EFD single-pole circuit breaker delivers reliable electrical protection specifically engineered for Class I, Division 1 hazardous locations. This 120/240 VAC unit features robust Feraloy iron alloy construction with bolted/ground joint enclosure design, providing dependable circuit protection in demanding industrial environments where explosive atmospheres may be present.

Professional Features & Benefits

• Class I, Division 1 Rating: Certified for use in hazardous locations with explosive gas and vapor atmospheres, ensuring safe operation in critical industrial applications.
• 120/240 VAC Voltage Rating: Versatile voltage compatibility supports standard commercial and industrial electrical systems with reliable circuit protection.
• Feraloy Iron Alloy Construction: Durable enclosure material provides superior corrosion resistance and mechanical strength for long-term reliability in harsh environments.
• Bolted/Ground Joint Design: Secure enclosure construction ensures proper containment and explosion-proof performance meeting stringent safety requirements.
• Single-Pole Configuration: Compact design optimizes panel space while providing dedicated protection for individual circuits.
• Through Feed Style: Streamlined wiring configuration simplifies installation and maintenance in complex electrical systems.
• NEMA 3 Rating: Weather-resistant enclosure protection suitable for indoor and outdoor applications with protection against falling dirt and windblown dust.

Technical Specifications

• Area Classification: Hazardous/Classified Locations
• Enclosure: With circuit breaker
• Enclosure Cover Construction: Bolted/ground joint
• Enclosure Material: Feraloy iron alloy
• Manufacturer: Square D
• Nec Hazardous Rating: Class I, Division 1
• Nema Rating: 3
• Number Of Poles: Single-pole
• Product Height: 7.13 in
• Product Size: 1"
• Product Style: Through feed
• Product Width: 5 in
• Standards Type: NEC/CEC
• Voltage Rating: 120/240 Vac

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Petrochemical Processing Facilities
• Oil and Gas Production Sites
• Chemical Manufacturing Plants
• Paint and Solvent Storage Areas
• Refineries and Fuel Handling Facilities
• Hazardous Material Storage Buildings
• Industrial Maintenance and Repair Shops

Why Choose Crouse-Hinds Quality?

Crouse-Hinds delivers proven reliability in hazardous location electrical equipment with NEC/CEC compliant designs and robust Feraloy iron alloy construction. The NEMA 3 rated enclosure and Class I, Division 1 certification ensure dependable performance and safety compliance in the most demanding industrial environments.