Eaton ENRC21202 M4 Receptacle Assembly - Hazardous Location
Part Number: ENRC21202 M4
Quick Summary
The Eaton ENRC21202 M4 receptacle assembly delivers safe, reliable power connections in hazardous locations. Maintenance teams face downtime, corrosion, and compliance gaps when selecting rugged, certified equipment for explosive atmospheres. This unit carries NEC/CEC hazardous location ratings with Class I Division 1 and 2, Class II Division 1 and 2, and Class III, plus robust NEMA protections 3, 3R, 7, 9, 12. As part of the Ark-Gard ENR Premier line, it combines through-feed capability, 20A performance, and copper-free aluminum housing to reduce maintenance costs in industrial automation wiring.
Product Information
Extended Description
ENRC21202 M4 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENR Premier receptacle assembly, 20A, Single, 50-400 Hz, Copper-free aluminum, 6-20R, Single-gang, Through feed, 3/4", 250 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENR Premier receptacle assembly
Catalog Number
ENRC21202 M4
Product Length/Depth
6.78 in
Product Height
6.75 in
Product Width
3.5 in
Product Weight
1 lb
UPC
662276174313
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 3R 7 9 12
Number of gangs
Single-gang
Amperage Rating
20A
Voltage rating
250 Vac
Style
Through feed
Trade size
3/4"
NEMA configuration
6-20R
Cover type
Single
Material
Copper-free aluminum
Frequency rating
50-400 Hz
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IF 1424 - DSD, GFS, CPS and ENR Replacement Covers
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Eaton Specification Sheet - ENRC21202 M4
Feature: Copper-free aluminum housing provides corrosion resistance → Business Impact: extends service life and lowers replacement costs → Application: outdoor installations, chemical plants, mining environments. Feature: Through-feed single-gang design with 3/4" trade size → Business Impact: simplifies field wiring and reduces installation time → Application: conduit runs in hazardous locations. Feature: 6-20R NEMA configuration and 250 Vac rating → Business Impact: standardizes connections and supports safe high-load circuits → Application: heavy-duty plant equipment and motor control in hazardous areas. Feature: Frequency rating 50-400 Hz → Business Impact: enables compatibility with multi-region power systems → Application: global manufacturing facilities and cross-border projects. Feature: 20A amperage rating → Business Impact: margin for typical control loads, reducing overload risk → Application: control panels and process lines in oil, gas, and chemical plants. Feature: NEC/CEC compliance and NEMA ratings 3, 3R, 7, 9, 12 → Business Impact: enhances regulatory conformity and risk mitigation → Application: critical infrastructure in hazardous environments, with easy integration into Ark-Gard ENR Premier systems.
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FAQs
The ENRC21202 M4 is designed for hazardous locations and aligns with NEC/CEC standards, covering Class I Division 1 and 2, Class II Division 1 and 2, and Class III. It features a single-gang, 3/4" trade size through-feed configuration for straightforward panel mounting and field wiring in oil, gas, chemical, and mining facilities.
Key specs include a 20A amperage rating, 250Vac voltage rating, 50-400 Hz frequency range, 3/4 inch trade size, and 6-20R NEMA configuration. It uses copper-free aluminum housing and a single-gang, through-feed design to support reliable, high-load connections in hazardous environments.
Yes. The unit carries NEC/CEC hazardous location ratings and NEMA protections (3, 3R, 7, 9, 12), making it suitable for Class I and II locations and Class III environments. Its Ark-Gard ENR Premier lineage ensures certified performance in demanding industrial settings.
Ark-Gard ENR Premier receptacles provide through-feed wiring, copper-free aluminum construction, and a compact single-gang footprint. This results in faster installations, reduced field wiring complexity, and improved longevity in harsh environments, while maintaining compliance with relevant safety standards.
The copper-free aluminum housing resists corrosion, reducing replacement frequency and downtime. Standardized 250V/20A specifications support compatibility with existing plant infrastructure, lowering total cost of ownership and enhancing safety and reliability for continuous operations in hazardous facilities.