Eaton EFDC22105 EFD Circuit Breaker - Hazardous Locations
Part Number: EFDC22105
Quick Summary
Eaton EFDC22105 EFD circuit breaker protects hazardous locations in industrial plants. Users often struggle with equipment that cannot endure dust, moisture, or gas exposure, leading to costly downtime. This unit delivers NEC/CEC compliance and hazard-rated protection for Class I, Division 1 and 2, Class II, Division 2, and Class III environments, along with robust NEMA ratings. With a two-gang enclosure, bolted/ground joint cover, and a 20 A rating, it offers reliable installation, simplified maintenance, and dependable performance in demanding industrial settings. This combination of protection and compatibility helps maintain system uptime while meeting stringent safety and code requirements.
Product Information
Extended Description
EFDC22105 Eaton: Eaton Crouse-Hinds series EFD circuit breaker, 20A, Bolted/ground joint cover construction, Feraloy iron alloy, Square D breaker, Two-gang, Single-pole, Through feed, 3/4", 120/240 Vac
Product Name
Eaton Crouse-Hinds series EFD circuit breaker
Catalog Number
EFDC22105
UPC
782274033952
Product Length/Depth
7.19 in
Product Height
7.13 in
Product Width
5 in
Product Weight
14.42 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 2 Class III Class II, Division 1
NEMA Rating
3 7 9 12
Enclosure
With circuit breaker
Number of gangs
Two-gang
Style
Through feed
Amperage Rating
20 A
Trade size
3/4"
Manufacturer
Square D
Number of poles
Single-pole
Voltage rating
120/240 Vac
Enclosure cover construction
Bolted/ground joint
Enclosure material
Feraloy iron alloy
EFD and EFDC Series Explosionproof Circuit Breakers catalog page
Eaton Specification Sheet - EFDC22105
Feature → Business Impact → Application: Hazardous-location rating and rugged enclosure support safe operation in oil/gas, chemical, and mining environments, reducing risk of ignition and downtime. This translates to improved uptime and compliance with NEC/CEC standards for Class I and II locations. Application: uses in explosion-protected panels where through-feed wiring is desired and space is constrained. Feature → Business Impact → Application: 20 A, 120/240 Vac rating provides precise overcurrent protection, minimizing nuisance trips and protecting costly equipment. Application: control panels and branch circuits in industrial facilities requiring reliable protection in volatile atmospheres. Feature → Business Impact → Application: Two-gang, single-pole design with a 3/4" trade size simplifies wiring and reduces install time. Application: rugged installations where space efficiency and quick field wiring are critical. Feature → Business Impact → Application: Feraloy iron alloy enclosure delivers durability against corrosion, impact, and temperature cycling, lowering maintenance costs. Application: harsh environments such as refineries, chemical plants, and offshore facilities. Feature → Business Impact → Application: Bolted/ground joint enclosure plus compatibility with Square D devices enhances installation flexibility and field serviceability. Application: retrofit projects and new installations requiring reliable electrical protection with straightforward maintenance.
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FAQs
EFDC22105 is rated for Class I, Division 1 and 2, and Class II, Division 2. Install per NEC/CEC alongside the two-gang enclosure, bolted/ground joint cover, and through-feed wiring. Ensure proper grounding and enclosure integrity is maintained during maintenance to sustain explosion-protected performance.
The unit provides a 20 A amperage rating, 120/240 Vac voltage rating, single-pole, and a two-gang enclosure with a 3/4" trade size. It uses a Feraloy iron alloy enclosure and is designed for bolted/ground joint enclosure connections, supporting reliable protection in hazardous environments.
Yes. Its Hazardous/Classified Locations rating, NEC/CEC compliance, and NEMA ratings (3, 7, 9, 12) make it appropriate for refineries, chemical plants, and other environments with flammable or explosive risk, providing reliable protection and code-compliant operation.
EFDC22105 adheres to NEC/CEC standards with NEC hazardous ratings across Class I Division 1 and 2, Class II Division 2, and Class III. It also carries NEMA ratings 3, 7, 9, 12, and is designed for hazardous-location applications with robust enclosure construction.
The rugged Feraloy enclosure and explosion-protected design reduce downtime and maintenance costs by lowering fire and arc-flash risk. The reliability of a Square D-compatible, through-feed breaker in a two-gang enclosure simplifies field service and spare parts planning, delivering a favorable total cost of ownership for mission-critical applications.