Eaton EFD32105 Circuit Breaker - Explosionproof HazLoc
Part Number: EFD32105
Quick Summary
The Eaton EFD32105 circuit breaker is a rugged protection device designed for hazardous locations in industrial panels. In demanding environments, improper protection leads to nuisance trips, equipment damage, and safety risks, making reliable ruggedization essential. It carries critical certifications for safe operation in hazardous/classified locations and conforms to NEC/CEC requirements, with compatible NEMA ratings for diverse installations. This unit’s two-gang, single-pole enclosure, bolted/ground joint cover, and feraloy iron alloy housing support fast, code-compliant deployments. By aligning with Square D compatibility while offering robust protection, it delivers operational certainty, smoother procurement, and a lower total cost of ownership for OEMs and end users alike.
Product Information
Extended Description
EFD32105 Eaton: Eaton Crouse-Hinds series EFD circuit breaker, 20A, Bolted/ground joint cover construction, Feraloy iron alloy, Square D breaker, Two-gang, Single-pole, Dead end, 1", 120/240 Vac
Product Name
Eaton Crouse-Hinds series EFD circuit breaker
Catalog Number
EFD32105
UPC
782274033235
Product Length/Depth
7.19 in
Product Height
6.13 in
Product Width
3 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
Dead end
Amperage Rating
20 A
Trade size
1"
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 - EFD32105
Feature: Explosionproof construction and Feraloy iron alloy housing. Business Impact: Enhanced safety and durability in demanding environments, reducing the risk of arc flash and equipment damage. Application: Chemical processing, oil and gas, mining control panels where strict hazardous-location protection is required. Feature: 20 A amperage rating with 1" trade size, 120/240 Vac. Business Impact: Properly sized protection minimizes nuisance trips and optimizes control circuit performance, lowering downtime. Application: Control feeders and branch circuits in industrial facilities. Feature: Two-gang enclosure with single-pole, dead-end configuration. Business Impact: Easier panel integration and faster installation in multi-circuit industrial panels, reducing commissioning time. Application: Industrial switchgear and junction assemblies in hazardous areas. Feature: Bolted/ground joint enclosure cover + area classification compliance. Business Impact: Improves installation integrity and regulatory compliance, reducing long-term maintenance risk. Application: Hazardous-location installations requiring robust sealing and grounding. Feature: NEMA Ratings 3, 7, 9, 12. Business Impact: Expanded environmental tolerance supports outdoor and harsh indoor settings with reliable performance. Application: Marine, chemical, and mining environments where environmental protection matters.
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FAQs
Yes. The EFD32105 is designed as a two-gang, single-pole unit with bolted/ground joint cover construction, ensuring straightforward mounting in compatible two-gang panels. It integrates with standard Square D / Eaton panel systems, simplifying installation and reducing field modifications.
Key specs include a 20 A amperage rating, 1 inch trade size, and a voltage rating of 120/240 Vac. It is built for hazardous locations with explosionproof construction and uses a feraloy iron alloy enclosure, enabling reliable protection in challenging industrial environments.
Yes. The device carries NEC/CEC standards compliance and area classification suitability for hazardous/classified locations, including Class I and related divisions. This supports code compliance in chemical plants, refineries, and other high-risk settings.
Applications include control circuits and protection in oil & gas, chemical processing, mining, and other hazardous-area panels. The unit’s two-gang, single-pole design, along with its NEMA ratings and robust enclosure, makes it ideal for environments requiring durable, code-compliant protection.
The rugged feraloy alloy enclosure and proven explosionproof construction reduce maintenance frequency and failure risk in harsh environments, lowering total cost of ownership. Its compatibility with Square D systems supports streamlined spare part management and faster service in field projects.