Eaton ENR31152 M4 Receptacle Assembly - Hazardous/Classified
Part Number: ENR31152 M4
Quick Summary
The Eaton ENR31152 M4 receptacle assembly delivers dependable, safe power connections in hazardous locations. Engineers and maintenance teams often grapple with corrosion, enclosure integrity, and tedious compliance paperwork in demanding environments. It aligns with NEC/CEC standards and hazardous-location ratings across Class I, II, and III with Division 1 and 2, plus compatible NEMA ratings 9, 12, 7 and 3R. Copper-free aluminum housing delivers corrosion resistance with lighter handling, while the single-gang, 1 in trade size fits compact enclosures. With a 15 A, 250 V rating and a 50–400 Hz operating window, it supports a wide range of industrial power needs with Ark-Gard ENR Premier reliability.
Product Information
Extended Description
ENR31152 M4 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Ark-Gard ENR Premier receptacle assembly, 15A, Single, 50-400 Hz, Copper-free aluminum, 6-15R, Single-gang, Dead end, 1", 250 Vac
Product Name
Eaton Crouse-Hinds series Ark-Gard ENR Premier receptacle assembly
Catalog Number
ENR31152 M4
Product Length/Depth
3.5 in
Product Height
6.75 in
Product Width
6.88 in
Product Weight
4 lb
UPC
662276647992
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 2 Class II, Division 1 Class I, Division 2 Class I, Division 1 Class III
NEMA Rating
9 12 7 3 3R
Number of gangs
Single-gang
Amperage Rating
15A
Voltage rating
250 Vac
Style
Dead end
Trade size
1"
NEMA configuration
6-15R
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 UL certification - ENR and ENP
Ark-Gard ENP, ENR, ENC Explosionproof NEMA Locking Devices UL certification - ENR and ENP
IF 1424 - DSD, GFS, CPS and ENR Replacement Covers
IF 1424 - DSD, GFS, CPS and ENR Replacement Covers
IF 1424 - DSD, GFS, CPS and ENR Replacement Covers
Hazardous-location certification is a foundational feature that directly reduces regulatory risk and safety incidents. By meeting NEC/CEC requirements and divisions across Class I, II, and III, ENR31152 M4 provides documented compliance for both new builds and retrofits in plants, refineries, and offshore facilities. Copper-free aluminum housing delivers robust corrosion resistance in damp or chemical environments while keeping weight manageable for field installation and long-term asset management. The 15A at 250V rating supports common industrial loads while the 50–400 Hz range accommodates variable electrical systems found in manufacturing floors, process lines, and mobile equipment. The single-gang, 1 in trade size enables compact mounting in control panels and junction boxes, reducing enclosure footprint and wiring complexity. Ark-Gard ENR Premier construction also supports straightforward maintenance, with installation instructions and compatible replacement covers enabling faster service turns.
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FAQs
The ENR31152 M4 is designed for hazardous and classified locations in industries such as chemical processing, oil and gas, and marine facilities. It supports Class I, II, and III with Division 1 and 2 ratings and is compatible with NEMA configurations like 6-15R. Its copper-free aluminum housing and single-gang form factor simplify mounting in compact control panels and rugged enclosures while meeting NEC/CEC requirements.
Key specs include a 15A amperage rating, 250V voltage rating, and a frequency range of 50–400 Hz. It uses a 6-15R NEMA configuration, is a single-gang, dead-end receptacle with a 1 inch trade size, and features copper-free aluminum housing, offering a practical balance of performance and durability for demanding industrial environments.
Yes. The unit is designed to meet NEC/CEC standards and area classifications for hazardous/classified locations. It is associated with multiple NEMA ratings (including 9, 12, 7, and 3R) to fit a variety of installation requirements, ensuring regulatory compliance and safer, more reliable operation in harsh environments.
Yes, the Ark-Gard ENR Premier design and copper-free aluminum construction are well-suited for corrosive, damp, and offshore conditions. Its hazardous-location certifications and NEMA ratings provide the necessary protection level for marine electrical equipment, while the compact single-gang footprint facilitates installation in limited spaces on vessels or platforms.
Refer to Installation Instructions IF1424 and related Eaton documentation for replacement covers and service guidance. The 1 in trade size and single-gang footprint simplify wiring and mounting, reducing field labor time. The copper-free aluminum housing resists corrosion, lowering maintenance cycles in harsh environments, while NEC/CEC compliance minimizes regulatory interruptions during inspections.