Eaton AREX40418 Receptacle Assembly - NEC/CEC
Part Number: AREX40418
Quick Summary
AREX40418 receptacle assembly from Eaton Crouse-Hinds provides rugged, high-current power terminations for Arktite enclosures in industrial environments. Engineers often battle installation complexity and miswiring risks when deploying four-wire, four-pole configurations in tight spaces and demanding applications. This unit is designed for Ordinary/Non-Hazardous Locations under NEC/CEC standards, offering reliable performance in harsh surroundings. By delivering a 400 A rating with a 600 Vac/250 Vdc capability and a copper-free aluminum body, it supports durable, compliant installations while reducing field wiring errors and downtime. For panel builders and OEMs, the AREX40418 also aligns with long-term cost efficiency and scalable wiring strategies for high-current applications.
Product Information
Extended Description
AREX40418 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite AREX receptacle assembly, 400A, Four-wire, four-pole, 50-400 Hz, Style 1, Copper-free aluminum, Spring door, 3", 600 Vac/250 Vdc, 0.84"
Product Name
Eaton Crouse-Hinds series Arktite AREX receptacle assembly
Catalog Number
AREX40418
Product Length/Depth
23.63 in
Product Height
19.31 in
Product Width
13 in
Product Weight
61.6 lb
UPC
782274042046
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
Four-wire, four-pole
Trade size
3"
Receptacle style
Spring door
Wire well size
0.84"
Material
Copper-free aluminum
Eaton Crouse-Hinds AREX40418 3D drawing
Arktite 400A Metallic Plugs, Receptacles and Connectors catalog page
IF 352 - Model M72 Arktite Plugs and Receptacles
IF 352 - Model M72 Arktite Plugs and Receptacles
Eaton Specification Sheet - AREX40418
Feature: 400 A amperage rating → Business impact: supports high-current loads common in heavy machinery, reducing the need for parallel receptacles and simplifying protection schemes. Application: panel and switchgear assemblies in manufacturing lines.\nFeature: 600 Vac/250 Vdc voltage rating → Business impact: enables broad compatibility with motor drives and industrial controls, streamlining procurement and stocking. Application: feeders, motor control centers, and power distribution.\nFeature: Copper-free aluminum construction → Business impact: lowers weight and improves corrosion resistance, cutting installation labor and maintenance costs. Application: outdoor or harsh environments where ingress protection matters.\nFeature: Wire well size 0.84" and trade size 3" → Business impact: eases conductor routing and terminations, reducing installation time and errors in crowded panels. Application: large conductor terminations in tight spaces.\nFeature: Receptacle style Spring door and four-wire, four-pole configuration → Business impact: secure access with reliable grounding, minimizing exposure to energised components during maintenance. Application: Arktite enclosures in non-hazardous locations.\nFeature: NEC/CEC compliance and Ordinary/Non-Hazardous Locations classification → Business impact: mitigates regulatory risk and accelerates approvals for standard industrial environments. Application: general purpose industrial wiring projects across multiple sectors.
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FAQs
AREX40418 is a four-wire, four-pole receptacle designed for Arktite enclosures with a 3" trade size and 0.84" wire well. Its copper-free aluminum body and spring door simplify mounting, reduce tool requirements, and help ensure proper conductor routing in tight spaces. Ensure enclosure access complies with local codes and verify clearance for the 23.63 in length and 19.31 in height panels.
The AREX40418 delivers 400 A, with a voltage rating of 600 Vac and 250 Vdc, and supports 50 to 400 Hz. Grounding is Style 1, configured as four-wire, four-pole. This combination supports high-current applications while maintaining reliable performance in non-hazardous locations per NEC/CEC standards.
Yes. The receptacle assembly is classified for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards, making it appropriate for general industrial environments where reliability and regulatory conformity are priorities.
AREX40418 aligns with NEC/CEC standards and is certified for Ordinary/Non-Hazardous Locations. This ensures compliance across typical industrial installations and supports risk mitigation in the procurement process.
Using AREX40418 delivers high-current capability with robust copper-free aluminum construction, reducing weight and maintenance costs. Its reliable performance lowers downtime, accelerates panel assembly, and supports long-term cost savings in high-demand environments.