Eaton CPS732 301 Receptacle Assembly - Explosionproof
Part Number: CPS732 301
Quick Summary
The Eaton CPS732 301 Receptacle Assembly is designed for reliable, explosionproof electrical connections in hazardous locations. Maintenance teams often struggle with sealed, corrosion‑resistant hardware that fails in harsh environments, causing costly downtime. This receptacle carries NEC/CEC compliance and hazardous location ratings, including Class I, Division 1 and Division 2 area classifications, with a factory‑sealed design for long service in tough plants. By combining a copper‑free aluminum housing with brass contacts and a 1" trade size, it reduces maintenance cycles while improving safety margins. The result is a robust, compliant connection that supports mission‑critical operations in mining, chemical processing, and oil‑and‑gas facilities, delivering reliable power with a lower total cost of ownership.
Product Information
Extended Description
CPS732 301 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Arktite CPS receptacle assembly, 7A/30A, Dead end, 3-wire, 4-pole, Brass contacts, 60 Hz, Style 2, 1 HP/3 HP, Copper-free alum, Single-gang, Factory sealed, 1", Delay action circuit breaking, 125-250 Vac/480 Vac
Product Name
Eaton Crouse-Hinds series Arktite CPS receptacle assembly
Catalog Number
CPS732 301
Product Length/Depth
3.5 in
Product Height
6.72 in
Product Width
7.25 in
Product Weight
7.4 lb
UPC
782274185804
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2
Grounding style
Style 2
Number of gangs
Single-gang
Amperage Rating
7A/30A
Configuration
Three-wire, four-pole
Back box style
Dead end
Trade size
1"
Voltage rating
125-250 Vac/480 Vac
Horsepower
1 hp/3 hp
Frequency rating
60 Hz
Material
Copper-free aluminum
Contact material
Brass
Special features
Factory sealed
Type
Delayed action circuit breaking
Arktite CPS, CPP and CPR Explosionproof Receptacles and Plugs catalog page
Arktite CPS, CPP, CPR Explosionproof Receptacles, Plugs and Connectors Canadian certification
Arktite CPS, CPP, CPR Explosionproof Receptacles, Plugs and Connectors Canadian certification
IF 165 - CPS Receptacles
IF 165 - CPS Receptacles
Eaton Specification Sheet - CPS732 301
Feature: Copper‑free aluminum housing provides superior corrosion resistance and lighter handling on site. Impact: Extends service life, reduces replacement costs, and minimizes downtime caused by environmental exposure. Application: Ideal for explosionproof receptacles in chemical plants, refineries, and mining operations. Feature: Delay action circuit breaking and brass contact material enhance safety and durability under frequent switching. Impact: Lower nuisance trips and longer contact life, improving motor control reliability. Application: Suitable for control panels and motor circuits in hazardous locations where dependable protection is critical. Feature: Factory sealed design resists dust, moisture, and chemical ingress. Impact: Cuts field sealing time and ingress points, supporting faster, more reliable installations. Application: Single‑gang enclosures and dead‑end back box setups in harsh environments. Feature: 1" trade size with 3‑wire, 4‑pole configuration simplifies wiring and enhances circuit integrity. Impact: Streamlines installation with standard conduit compatibility and robust power delivery. Application: Wiring for 1 hp/3 hp loads across 125‑250 Vac and 480 Vac systems. Feature: Wide voltage and horsepower range—125‑250 Vac/480 Vac and 1 hp/3 hp—plus 60 Hz operation. Impact: Flexible applicability across diverse industrial equipment and regions, reducing part diversity. Application: Motors, devices, and control circuits in hazardous locations that require versatile, compliant receptacle solutions.
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FAQs
Yes. The CPS732 301 is designed as part of the Arktite CPS family and supports single-gang, dead-end back box installations. Its 1" trade size and 3‑wire, 4‑pole configuration align with standard Arktite CPS receptacles, enabling straightforward integration with existing CPS/CPP/CPR components and minimizing field modification requirements.
The CPS732 301 carries NEC/CEC standards with area classifications for Hazardous/Classified Locations. It is rated Class I, Division 1 and Division 2, reflecting suitability for high-risk environments such as chemical processing, mining, and oil/gas facilities, ensuring regulatory compliance and enhanced worker safety.
This receptacle supports 125‑250 Vac and 480 Vac at 60 Hz, with an amperage rating of 7A/30A and horsepower ratings of 1 hp / 3 hp. Such specs enable compatibility with a broad range of motor loads and control circuits commonly found in hazardous location installations.
Factory sealing protects against dust, moisture, and chemicals, reducing ingress and field sealing time. This lowers maintenance labor, minimizes leak points, and helps sustain uptime in harsh environments where ingress can compromise performance and safety.
Because it combines explosionproof protection with robust mechanical design, including copper‑free aluminum housing and brass contacts, and meets NEC/CEC requirements for Class I locations. Its 1" trade size, single‑gang format, and_delay action circuit breaking provide reliable, code‑compliant power connections with reduced lifecycle costs.