Eaton Crouse-Hinds AREX4031210 Receptacle Assembly - 400A NEC/CEC
Part Number: AREX4031210
Quick Summary
AREX4031210 receptacle assembly by Eaton Crouse-Hinds enables high-current power connections in Arktite enclosures for industrial facilities. Maintenance teams grapple with mismatched ratings, downtime, and wiring complexity; this solution delivers a single, compliant option that fits a 4-inch trade size. Certified to NEC/CEC for ordinary/non-hazardous locations, it supports 50–400 Hz operation at 600 Vac / 250 Vdc, covering a wide range of industrial power needs. Its rugged copper-free aluminum construction and spring-door receptacle design deliver reliable service, reduce lifecycle costs, and speed installation in harsh environments. This combination also aligns with preventive maintenance strategies, enabling facilities to simplify spare parts inventories and shorten repair times. Designed for mid-to-large scale electrical distribution, AREX4031210 supports efficient procurement workflows by delivering a single, compatible part across multiple projects.
Product Information
Extended Description
AREX4031210 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite AREX receptacle assembly, 400A, Three-wire, three-pole, 50-400 Hz, Style 1, Copper-free aluminum, Spring door, 4", 600 Vac/250 Vdc, 1.25"
Product Name
Eaton Crouse-Hinds series Arktite AREX receptacle assembly
Catalog Number
AREX4031210
Product Length/Depth
23.63 in
Product Height
19.31 in
Product Width
13 in
Product Weight
61.6 lb
UPC
662276088122
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Amperage Rating
400A
Voltage rating
600 Vac/250 Vdc
Frequency rating
50 to 400 Hz
Grounding type
Style 1
Configuration
Three-wire, three-pole
Trade size
4"
Receptacle style
Spring door
Wire well size
1.25"
Material
Copper-free aluminum
Eaton Crouse-Hinds AREX4031210 3D drawing
Arktite 400A Metallic Plugs, Receptacles and Connectors catalog page
IF 853 - Arktite AR Series, Model 80 200A/400A
IF 853 - Arktite AR Series, Model 80 200A/400A
Eaton Specification Sheet - AREX4031210
Amperage and high-load compatibility drive business outcomes by enabling a single 400A receptacle assembly to handle peak demand, reducing the need for parallel connectors and simplifying wiring. The result is fewer failure points and faster commissioning on heavy machinery and data-center support systems. In practice, this supports improved uptime and predictable power delivery in manufacturing lines and processing plants, while aligning with long-term capital planning for power infrastructure. The copper-free aluminum construction offers corrosion resistance and lighter weight than copper variants, lowering handling risk during installation and reducing lifecycle costs in outdoor or washdown environments. This material choice also mitigates galvanic corrosion when paired with aluminum enclosures, enhancing durability in non-hazardous locations. The spring-door design minimizes dust ingress and protects energized connections, improving reliability in dusty or workshop settings and reducing maintenance cycles. With a 4-inch trade size and a 1.25-inch wire well, AREX4031210 integrates smoothly with standard Arktite assemblies, streamlining procurement and installation workflows for projects of varying scale.
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FAQs
AREX4031210 is designed for Arktite AREX 400A receptacle applications, featuring a 4-inch trade size and a 1.25-inch wire well to fit standard enclosure cutouts. Its 23.63 inch length, 19.31 inch height, and 13 inch width align with typical Arktite configurations. The spring-door receptacle aids dust control, while the copper-free aluminum body simplifies handling and installation planning for mid-to-large scale facilities.
This assembly provides a 400A amperage rating with a voltage rating of 600 Vac / 250 Vdc and a frequency range of 50 to 400 Hz. It is configured as three-wire, three-pole with Style 1 grounding. The 4-inch trade size and 1.25-inch wire well support heavy-duty, multi-conductor connections suitable for demanding industrial power distribution.
Yes. AREX4031210 carries an Ordinary/Non-Hazardous Locations area classification and NEC/CEC standards alignment. This makes it appropriate for general industrial environments that do not involve hazardous atmospheres, while ensuring compliance with core electrical codes and reducing regulatory risk during audits and inspections.
The unit weighs about 61.6 lb and measures 23.63 in by 19.31 in by 13 in, making it a substantial but manageable component for large enclosures. Its copper-free aluminum construction reduces corrosion concerns, and the spring-door design minimizes debris ingress. Together, these features simplify mounting, improve reliability, and reduce maintenance intervals in busy facilities.
With a 400A rating and robust aluminum construction, AREX4031210 offers lasting performance under heavy loads, lowering replacement frequency and downtime. The design supports easier spare-parts planning due to standardized sizing and compatibility with Arktite enclosures, delivering a favorable return on investment through reduced maintenance costs and more predictable power delivery in industrial operations.