Eaton ENR21151 Receptacle Assembly - Hazardous Area

Part Number: ENR21151
Manufacturer
Eaton Crouse-Hinds
Part number
ENR21151

Quick Summary

Featuring the Eaton ENR21151 Receptacle Assembly, this hazardous-location outlet delivers reliable single-gang power for Class I/II/III environments. Facilities struggle to maintain safety, compliance, and uptime in demanding hazardous-area installations, especially under challenging shifts and harsh conditions. This design carries NEC/CEC compliance, hazardous-location ratings across Class I Division 1 and 2, and NEMA ratings 3, 7, 9, 12, giving installers a clear path to code conformance. Its Ark-Gard ENR Value lineage and copper-free aluminum housing help reduce maintenance costs and installation risk, while offering fast, compatible integration with standard 15A 125V circuits for broader equipment compatibility and streamlined procurement.

Product Information

Extended Description

ENR21151 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENR Value receptacle assembly, 15A, Single, 50-400 Hz, Copper-free aluminum, 5-15R, Single-gang, Dead end, 3/4", 125 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENR Value receptacle assembly
Catalog Number
ENR21151
Product Length/Depth
3.5 in
Product Height
6.72 in
Product Width
8 in
Product Weight
0.01 lb
UPC
662276088979
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
Single-gang
Amperage Rating
15A
Voltage rating
125 Vac
Style
Dead end
Trade size
3/4"
NEMA configuration
5-15R
Cover type
Single
Material
Copper-free aluminum
Frequency rating
50-400 Hz
Feature: 15A, 125 Vac, 3/4" trade size, 5-15R NEMA configuration, single-gang, dead end, copper-free aluminum housing, 50-400 Hz. Business Impact: Supports common Industrial plugs and diversified equipment while maintaining corrosion resistance and light weight, reducing labour time and risk during installation. Application: Control panels and field outlets in chemical plants and oil/gas facilities. Feature: Hazardous Area & NEC/CEC compliance with Class I/Division 1 & 2, Class II/Division 1 & 2, Class III, and NEMA ratings 3, 7, 9, 12. Business Impact: Ensures regulatory conformity, improves safety posture, and minimizes inspection rework. Application: Hazardous-location power distribution in refineries, mining, and offshore operations. Feature: Ark-Gard ENR Value single-gang receptacle design with dead-end configuration. Business Impact: Simplifies wiring, reduces enclosure footprint, and speeds installation with plug-and-play compatibility. Application: New builds and retrofit projects where space is at a premium. Feature: Copper-free aluminum housing and a lightweight profile. Business Impact: Lower maintenance exposure and material costs while delivering rugged durability in harsh environments. Application: Enclosed or outdoor hazardous-area enclosures requiring durable external hardware. Feature: Frequency rating 50-400 Hz and standard 125 Vac operation. Business Impact: Broadens compatibility with a range of motors and drives, improving uptime for equipment across multiple sectors. Application: Factory floors, processing lines, and power distribution cabinets in mixed-technology facilities.

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FAQs

Follow Eaton installation sheets and applicable IF instructions for Ark-Gard ENR receptacles, ensuring a properly rated enclosure, correct wiring method, and torque to specified values. Use the single-gang footprint to minimize enclosure size and verify correct back-box compatibility for hazardous locations.
Yes. ENR21151 is designed for a 3/4" trade size and a 5-15R NEMA configuration, rated at 15A and 125 Vac, making it suitable for typical outlet needs in hazardous-area installations while meeting NEC/CEC requirements.
The receptacle carries NEC/CEC compliance with hazardous-location classifications (Class I, Division 1 & 2; Class II, Division 1 & 2; Class III) and NEMA ratings 3, 7, 9, 12, ensuring broad regulatory acceptance and safe operation in demanding environments.
ENR21151 uses a copper-free aluminum housing, providing corrosion resistance and a lighter footprint. The listed weight is 0.01 lb, which aids handling during installation and simplifies mounting in constrained hazardous-area spaces.
The copper-free aluminum construction and robust hazardous-location ratings reduce corrosion-related maintenance and replacement needs, while standardized 15A 125V performance and straightforward single-gang installation lower lifecycle costs and downtime.