Eaton Crouse-Hinds ENRC21201 SA - Ark-Gard Receptacle UL-Certified Hazardous Locations
Part Number: ENRC21201 SA
Quick Summary
Eaton Crouse-Hinds ENRC21201 SA receptacle assembly delivers reliable power in hazardous-area electrical installations. In rugged industrial settings, downtime and non-compliance can trigger costly shutdowns and safety risks. This Ark-Gard ENR Value device carries UL certifications for ENR/ENP explosionproof protection, NEC/CEC compliance, and robust NEMA ratings 3, 7, 9, and 12 to support safe, code-conforming operation. Its copper-free aluminum housing and 5-20R NEMA configuration ensure durable, field-ready connections in Class I and II locations. Designed for through-feed, single-gang installations with a 3/4 inch trade size, it streamlines wiring while enabling easy maintenance and long-term reliability.
Product Information
Extended Description
ENRC21201 SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENR Value receptacle assembly, 20A, Single, Copper-free aluminum, 5-20R, Single-gang, Through feed, 3/4", 125 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENR Value receptacle assembly
Catalog Number
ENRC21201 SA
Product Length/Depth
8 in
Product Height
6.72 in
Product Width
3.5 in
Product Weight
4 lb
UPC
782274455884
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
20A
Voltage rating
125 Vac
Style
Through feed
Trade size
3/4"
NEMA configuration
5-20R
Cover type
Single
Material
Copper-free aluminum
Frequency rating
50-400 Hz
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Eaton Specification Sheet - ENRC21201 SA
Feature: Copper-free aluminum housing. Business Impact: Reduces galvanic corrosion and shielding concerns in corrosive environments, cutting maintenance costs and downtime. Application: Offshore platforms, chemical plants, and other harsh settings requiring durable enclosure materials. Feature: Through-feed, single-gang design. Business Impact: Speeds up installation and simplifies splicing, lowering labor hours and potential wiring errors. Application: Refits and new builds in confined spaces where fast, reliable power distribution is critical. Feature: 20A, 125V, 5-20R configuration. Business Impact: Matches standard commercial loads with safety margins and clear compatibility, minimizing mis-wiring risks. Application: Machinery outlets and control panels in hazardous locations needing reliable receptacle performance. Feature: NEMA ratings 3, 7, 9, 12 with NEC/CEC compliance. Business Impact: Provides broad environmental and hazardous-location protection, reducing compliance risk and certification costs. Application: Plant electrical feeders and sub-panels in Class I/II/III areas. Feature: Ark-Gard ENR Value series integration. Business Impact: Streamlined procurement and interoperability with other Ark-Gard devices, reducing inventory complexity. Application: Retrofit or expansion projects in explosionproof installations across diverse industries. Feature: Material and build quality. Business Impact: Copper-free aluminum housing enhances durability and weight management while resisting corrosion. Application: Marine, oil, gas, and chemical processing facilities where equipment longevity matters for total cost of ownership.
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FAQs
For safe, code-compliant installation, mount the ENRC21201 SA in a single-gang enclosure using through-feed wiring, ensuring a 3/4 in trade size and a 125 Vac supply. Verify Class I/II/III classifications and UL ENR/ENP certification before wiring. Use proper torque on terminal connections and seal where required to maintain enclosure integrity.
Key specs include 20A amperage, 125V voltage rating, NEMA 5-20R configuration, copper-free aluminum housing, and 3/4 in trade size. Certifications include UL ENR/ENP explosionproof approvals, NEC/CEC compliance, and NEMA ratings 3, 7, 9, and 12, ensuring suitability for hazardous locations and standardized electrical practices.
Yes. ENRC21201 SA is designed for hazardous locations with NEC/CEC compliance and UL ENR/ENP explosionproof certifications. It supports Class I, Division 1, as well as other divisions, providing the protection required for ignition-sensitive atmospheres while maintaining reliable power distribution.
Through-feed design minimizes wiring runs and splice points, reducing labor time and potential wiring mistakes. The single-gang footprint and 3/4 in trade size simplify mounting and field wiring, enabling faster upgrades or retrofits in dense electrical rooms or hazardous-area installations.
The copper-free aluminum construction offers corrosion resistance and durability in harsh environments, lowering maintenance frequency. Routine inspections should verify terminal integrity and enclosure seals, while UL ENR/ENP certification provides ongoing confidence in performance and compliance across the device’s service life.