Eaton ENRCB22201 Receptacle Assembly - Ark-Gard ENR Value Group B Rating
Part Number: ENRCB22201
Quick Summary
Ark-Gard ENR Value receptacle assembly provides rugged, safe power connections for hazardous locations in industrial facilities. Engineers often contend with maintaining strict compliance, challenging installation layouts, and ongoing maintenance in gas- or dust-rich environments. This unit supports NEC/CEC standards and hazardous-location ratings, including Class I, Division 1 and 2, Class II, and Class III, along with NEMA 3, 7, 9, and 12 configurations. UL certifications for ENR/ENP variants further reinforce reliability in critical processes. For procurement teams, the through-feed design, copper-free aluminum construction, and 125 VAC, 20 A rating translate into faster install times, fewer spare-part needs, and consistent performance under demanding conditions.
Product Information
Extended Description
ENRCB22201 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENR Value receptacle assembly, 20A, Double, 50-400 Hz, Copper-free aluminum, 5-20R, Two-gang, Group B rating, Through feed, 3/4", 125 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENR Value receptacle assembly
Catalog Number
ENRCB22201
Product Length/Depth
8 in
Product Height
6.72 in
Product Width
7.56 in
Product Weight
13.75 lb
UPC
782274428338
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 7 9 12
Number of gangs
Two-gang
Amperage Rating
20A
Voltage rating
125 Vac
Style
Through feed
Trade size
3/4"
NEMA configuration
5-20R
Cover type
Double
Material
Copper-free aluminum
Frequency rating
50-400 Hz
Special features
Group B rating
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Eaton Specification Sheet - ENRCB22201
Feature: Copper-free aluminum construction delivers corrosion resistance and reduced weight, which lowers installation effort and long-term maintenance costs. Business impact: improves lifecycle reliability in humid or coastal environments while reducing structural wear on mounting enclosures. Application: suitable for offshore or chemical plants where material compatibility matters. Feature: Through-feed capability and two-gang design streamline wiring and terminations, enabling faster panel assembly and scalable distribution. Business impact: lowers labor hours and project risk, enabling quicker commissioning in process facilities. Application: general hazardous-location power distribution in mining, oil, and petrochemical plants. Feature: 20A at 125 VAC with 3/4" trade size and 50-400 Hz capability supports diverse power standards without aftermarket adapters. Business impact: simplifies procurement, ensures broad equipment compatibility, and supports international operations. Application: equipment racks, control panels, and field devices in hazardous areas. Feature: NEMA 3, 7, 9, 12 ratings and Group B hazard rating provide robust protection against dust, splashing water, and arcing in explosive atmospheres. Business impact: reduces fault exposure and compliance risk while extending maintenance cycles. Application: critical power receptacles in Class I/II and III environments. Feature: Two-gang configuration with 5-20R configuration and 125 VAC rating aligns with common plug assemblies, enabling plug-and-play replacement. Business impact: lowers spare parts inventory and accelerates retrofits. Application: retrofit projects and new builds in hazardous-location facilities.
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FAQs
ENRCB22201 is designed as a through-feed, two-gang receptacle assembly for Class I, II, and III environments. Its 3/4" trade size and 125 VAC, 20A rating simplify wiring runs and terminations while maintaining compliance with NEC/CEC. This design minimizes wiring congestion and reduces field modification needs during panel retrofits or new installs.
The ENRCB22201 family supports NEC/CEC compliance with hazardous-location ratings Class I Division 1 and 2, Class II Division 1 and 2, and Class III, plus NEMA ratings 3, 7, 9, 12. It is evaluated for UL ENR/ENP standards, ensuring certification-backed reliability for critical processes in hazardous environments.
Yes. With its Ark-Gard ENR Value design, copper-free aluminum enclosure, and 20A/125VAC rating, ENRCB22201 is well-suited for oil & gas, chemical processing, and other hazardous locations. Its Group B rating and broad frequency support (50–400 Hz) help maintain safe, compliant power distribution across diverse plant zones.
Plan for straightforward installation thanks to the through-feed two-gang design and 3/4" trade size. The copper-free aluminum construction minimizes corrosion-related maintenance, while the NEMA/NEC ratings reduce the likelihood of compliance-related retrofits. Refer to the Eaton installation sheets for model-specific wiring diagrams and torque values to optimize lifecycle performance.
By combining durable copper-free aluminum with broad hazardous-location ratings, ENRCB22201 lowers maintenance frequency and replacement costs. Its through-feed configuration accelerates commissioning and reduces labor hours during upgrades. Over the equipment lifecycle, you gain improved uptime, fewer field failures, and a faster return on investment for hazardous-area power distribution.