Eaton ENR11201 M4 Receptacle Assembly - Explosionproof
Part Number: ENR11201 M4
Quick Summary
ENR11201 M4 receptacle assembly from Eaton delivers reliable, explosionproof power connections for hazardous locations. In challenging environments, incorrect equipment can drive unsafe conditions, unplanned downtime, and higher maintenance costs. It meets NEC/CEC requirements and supports Class I Division 1 and Class II Division 1/2 ratings, along with NEMA configurations 3, 3R, 7, 9, and 12 for broad industrial compatibility. This solution aligns with Ark-Gard ENR Premier systems, offering copper-free aluminum housing and a single-gang, dead-end design that simplifies installation while delivering long service life and predictable maintenance budgets.
Product Information
Extended Description
ENR11201 M4 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENR Premier receptacle assembly, 20A, Single, 50-400 Hz, Copper-free aluminum, 5-20R, Single-gang, Dead end, 1/2", 125 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENR Premier receptacle assembly
Catalog Number
ENR11201 M4
Product Length/Depth
3.5 in
Product Height
6.75 in
Product Width
6.88 in
UPC
662276173873
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
125 Vac
Style
Dead end
Trade size
1/2"
NEMA configuration
5-20R
Cover type
Single
Material
Copper-free aluminum
Frequency rating
50-400 Hz
Ark-Gard ENR Premier Explosionproof NEMA Locking Devices catalog page
Ark-Gard ENP, ENR, ENC Explosionproof NEMA Locking Devices Canadian certification - ENR and ENP
Ark-Gard ENP, ENR, ENC Explosionproof NEMA Locking Devices Canadian certification - ENR and ENP
IF 1588 - ENR M4 Series Receptacles
IF 1588 - ENR M4 Series Receptacles
IF 1588 - ENR M4 Series Receptacles
Eaton Specification Sheet - ENR11201 M4
Feature → Business Impact → Application: Copper-free aluminum housing provides corrosion resistance and reduced weight, extending service life in offshore and chemical processing environments, lowering maintenance cycles and total cost of ownership. Application: use in hazardous areas where aggressive atmospheres require durable enclosing materials. Feature → Business Impact → Application: 20A, 125 VAC rating with 5-20R NEMA configuration ensures reliable power delivery and broad compatibility with standard industrial plugs, improving commissioning speed and reducing wiring errors. Application: suitable for single-gang installations in control panels and field junction boxes in hazardous locations. Feature → Business Impact → Application: Frequency rating of 50–400 Hz supports both regional and international power systems, enabling global deployments and easier cross-site maintenance. Application: multinational plants and offshore facilities with varied electrical grids. Feature → Business Impact → Application: Dead-end, single-gang, 1/2" trade size design streamlines wiring and enclosure fitment, reducing installation time and risk of misalignment. Application: rapid retrofit projects and new builds in hazardous-area environments. Feature → Business Impact → Application: NEC/CEC compliance plus Class I, Division 1/2, Class II, Division 1/2, and Class III ratings with NEMA 3, 3R, 7, 9, 12 support rigorous safety and regulatory requirements, minimizing compliance risk and audit findings. Application: critical process facilities, refineries, and marine installations where regulatory adherence is essential.
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FAQs
ENR11201 M4 is designed for Hazardous/Classified Locations and supports Class I Division 1 and 2, Class II Division 1 and 2, and Class III ratings. It carries NEC/CEC compliance and NEMA compatibility, with installation guidance available in the IF 1588 documents to ensure proper mounting, wiring, and safety clearances in industry environments.
Key specs include a 20A amperage rating, 125 Vac voltage rating, 50–400 Hz frequency rating, copper-free aluminum housing, 1/2" trade size, 5-20R NEMA configuration, single-gang, and dead-end cover. These attributes enable reliable power delivery in hazardous areas while simplifying field wiring and maintenance.
Ideal for hazardous-area equipment in chemical processing, oil and gas, mining, marine, and offshore facilities. Its Ark-Gard ENR Premier design provides explosionproof performance, rugged construction, and regulatory compliance, making it suitable for control panels, junction boxes, and field enclosures in harsh environments.
The product aligns with NEC/CEC standards and NEC hazardous ratings including Class I Division 1/2, Class II Division 1/2, and Class III. It also carries NEMA ratings 3, 3R, 7, 9, 12 and Canadian certification references. These certifications help with regulatory approvals and safe installation across multiple regions.
Copper-free aluminum construction resists corrosion, extending service life in harsh environments and reducing replacement costs. The single-gang, dead-end design lowers installation time, while NEC/CEC compliance minimizes regulatory risk, contributing to predictable maintenance budgets and improved overall uptime.