Eaton AREX40427 S22 Arktite Receptacle - 400A, 600 Vac/250 Vdc
Part Number: AREX40427 S22
Quick Summary
AREX40427 S22 Arktite receptacle assembly is a rugged, high-capacity power terminations solution designed for industrial enclosures and switchgear. Engineers often struggle with access, ingress, and miswiring in demanding environments; this receptacle assembly mitigates those challenges with a spring door, reversed contacts, and a robust copper-free aluminum body. It complies with NEC/CEC standards and is suitable for Ordinary/Non-Hazardous Locations, with UPC listing for traceability. The combination of high amperage, broad frequency range, and straightforward installation provides a reliable, long-term value that supports uptime and safety across production lines. This product naturally complements Arktite components and other 2-1/2" trade-size connections for streamlined panel wiring and maintenance planning.
Product Information
Extended Description
AREX40427 S22 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite AREX receptacle assembly, 400A, Three-wire, four-pole, 50-400 Hz, Style 2, Copper-free aluminum, Spring door, Reversed contacts, 2-1/2", 600 Vac/250 Vdc, 0.84"
Product Name
Eaton Crouse-Hinds series Arktite AREX receptacle assembly
Catalog Number
AREX40427 S22
Product Length/Depth
23.63 in
Product Height
19.31 in
Product Width
13 in
Product Weight
61.6 lb
UPC
662276039803
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 2
Configuration
Three-wire, four-pole
Trade size
2-1/2"
Receptacle style
Spring door
Wire well size
0.84"
Material
Copper-free aluminum
Special features
Reversed contacts
Arktite Metallic Plugs, Receptacles and Connectors catalog page
Arktite 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 - AREX40427 S22
Feature: 400A amperage rating with 600 Vac/250 Vdc and 50 to 400 Hz compatibility. Business Impact: Enables single, high-capacity terminations for large motors and feeders, reducing the need for parallel connectors and simplifying protection coordination. Application: Ideal for industrial control panels and switchgear enclosures where high current and variable frequency inputs are common. Feature: Copper-free aluminum construction with a 2-1/2" trade size and 0.84" wire well. Business Impact: Lighter weight than comparable copper assemblies improves field handling and reduces installation fatigue, cutting labor costs. Application: Suitable for rugged outdoor or indoor enclosures where weight and corrosion resistance matter. Feature: Reversed contacts and a spring door receptacle style. Business Impact: Improves mating reliability and minimizes maintenance intervention by preventing accidental disengagement; streamlines field servicing. Application: Critical in high-cycle environments and where rapid access is required for inspection. Feature: Grounding type Style 2 with three-wire, four-pole configuration. Business Impact: Ensures proper grounding and safe fault pathways, supporting compliance and worker safety. Application: Common in power distribution assemblies and equipment racks. Feature: Wire well size 0.84" and 2-1/2" trade size. Business Impact: Facilitates consistent conductor organization and simplifies installations with standard-sized conduits and cables. Application: Useful in medium-to-large panel builds and modular assemblies. Feature: Ordinary/Non-Hazardous area classification with NEC/CEC standards. Business Impact: Provides regulatory clarity for product selection in standard commercial and light industrial settings, reducing compliance risk. Application: Matches typical distribution and control panel environments without hazardous locations.
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FAQs
AREX40427 S22 is designed as part of the Arktite line, featuring a 2-1/2" trade size, 3‑wire 4‑pole configuration, and a copper-free aluminum body. It pairs with Arktite receptacles and plugs for streamlined panel wiring, exceeding the needs of rugged industrial enclosures and switchgear while maintaining reliable mating and seal integrity.
The AREX40427 S22 supports 400 A and a voltage rating of 600 Vac / 250 Vdc with a frequency range of 50 to 400 Hz. It uses a three-wire, four-pole configuration with Style 2 grounding and features reversed contacts for improved contact reliability and longevity in demanding installations.
Yes. The product is classified for Ordinary/Non-Hazardous Locations and complies with NEC/CEC standards, offering a reliable solution for standard commercial and light-industrial environments where hazardous area ratings are not required. UPC is included for product traceability and installation validation.
Plan for a 2-1/2" trade size and a wire well of 0.84" to accommodate typical conductors. The unit dimensions are approximately 23.63 in L, 19.31 in H, and 13 in W with a weight around 61.6 lb, indicating a substantial but manageable enclosure-side component. Refer to IF 853 installation sheets for mounting and wiring procedures to ensure proper sealing and electrical safety.
The AREX40427 S22 delivers higher current capacity with fewer components, reducing wiring complexity and maintenance frequency. Reliable reversed contacts and a spring door design minimize downtime during inspections, while NEC/CEC compliance lowers regulatory risk. Overall, you can expect improved uptime, safer operations, and lower lifecycle costs in standard industrial panels.