Eaton Crouse-Hinds ENRX12201 GFI - IP66 Hazardous Area Kit
Part Number: ENRX12201 GFI
Manufacturer
Eaton Crouse-Hinds
Part number
ENRX12201 GFI
Category
Quick Summary
ENRX12201 GFI is a compact ground-fault interrupter kit designed for Ark-Gard hazardous locations in industrial facilities. Engineers often struggle with reliable protection in Class I, II, and III environments where moisture, dust, and corrosive atmospheres threaten trip performance. This unit satisfies NEC/CEC standards and carries Hazardous/Classified Location ratings, NEMA 4X, and IP66 ingress protection for safe operation in harsh service. Copper-free aluminum, a 5 mA ground-trip setting, and a 1/2" trade size enable durable, low-maintenance installation with straightforward compliance during panel wiring. With a two-gang, 5-20R configuration, it integrates neatly into Ark-Gard systems for dependable protection in demanding environments.
Product Information
Extended Description
ENRX12201 GFI Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENRX-GFCI kit, 20A, 5 mA, Copper-free aluminum, 5-20R, Two-gang, Dead end, 1/2", 125 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENRX-GFCI kit
Catalog Number
ENRX12201 GFI
Product Length/Depth
7.25 in
Product Height
6.97 in
Product Width
7.5 in
Product Weight
9.45 lb
UPC
662277140669
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class I, Zone 2 Class II, Division 1 Class III
NEMA Rating
4X
Ingress protection (IP) ratings
IP66
Amperage Rating
20A
Voltage rating
125 Vac
Style
Dead end
Trade size
1/2"
NEMA configuration
5-20R
Number of gangs
Two-gang
Material
Copper-free aluminum
Ground trip current
5 mA
Feature → Business Impact → Application: ENRX12201 GFI uses copper-free aluminum construction to resist corrosion in offshore and chemical plant environments, reducing maintenance costs and downtime while preserving trip performance in challenging conditions. This enables safer, longer-lasting protection for feeder circuits and MCCs in hazardous locations, supporting compliance with industry codes during upgrades and new installations. Feature → Business Impact → Application: The 20A, 125 VAC rating with a 5 mA ground-trip setting provides sensitive fault detection that minimizes nuisance trips on critical loads, improving system uptime and operator safety in refineries and paint shops. Feature → Business Impact → Application: IP66 and NEMA 4X enclosures deliver robust ingress protection against dust and water spray, enabling reliable indoor/outdoor use and simplifying installation in wash-down areas and outdoor substations. Feature → Business Impact → Application: Two-gang, 1/2" trade size with a 5-20R configuration supports quick, contractor-friendly wiring and flexible mounting in existing Ark-Gard panels, reducing installation time and risk during panel build-out. Feature → Business Impact → Application: The kit’s Hazardous/Classified Location certifications reassure procurement and commissioning teams that the solution meets stringent regulatory requirements while enabling scalable deployment across multiple sites with consistent performance.
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FAQs
The ENRX12201 GFI is designed for two-gang Ark-Gard enclosures with a 1/2 inch trade size and 5-20R receptacles. It supports standard conduit entries used in hazardous-area panels and can be wired in dead-end configurations. For best results, follow Ark-Gard installation guidelines, ensure proper bonding and grounding, and verify IP66/NEMA 4X enclosure integrity after wiring to maintain protection ratings.
Key specs include a 20A amperage rating, 125 VAC operating voltage, and a 5 mA ground-trip current. The unit is built to meet NEC/CEC requirements for hazardous locations, with a robust GFCI function designed to minimize nuisance trips while delivering reliable ground-fault protection in Class I, II, and III environments.
Yes. ENRX12201 GFI is specifically designed for hazardous and classified locations, including Class I Division 2 and Zone 2 applications. Its Ark-Gard design, IP66 ingress protection, and NEMA 4X enclosure support safe operation in challenging environments such as refineries, chemical plants, and offshore facilities.
The kit adheres to NEC/CEC standards for hazardous locations and carries classifications for Class I, Division 2, Zone 2, Class II, Division 1, and Class III. It features NEMA 4X and IP66 ratings, ensuring protection against water, dust, and corrosion in demanding industrial settings.
The ENRX12201 GFI uses copper-free aluminum for corrosion resistance, reducing maintenance needs in harsh environments. Its rugged IP66/NEMA 4X enclosure and reliable 5 mA trip improve uptime and safety, lowering downtime costs. While upfront costs may be higher than basic GFCIs, long-term reliability and reduced service calls offer a favorable return on investment in hazardous-area installations.