The Eaton Crouse-Hinds Arktite CPS732 312 is a 30-amp, three-wire, four-pole industrial receptacle assembly designed for hazardous locations. This factory-sealed, through-feed receptacle ensures secure and reliable electrical connections, making it ideal for environments such as petroleum refineries and chemical plants.
Description
Key Specifications
| Feature | Specification |
|---|---|
| Electrical Ratings | 30A at 125-250 Vac / 7A at 480 Vac |
| Frequency Support | 60 Hz |
| Pole Configuration | Three-wire, four-pole |
| Grounding Style | Style 2 (grounded through extra pole and shell) |
| Housing Material | Copper-free aluminum |
| Contact Material | Brass |
| Horsepower Rating | 3 HP at 125-250 Vac / 1 HP at 480 Vac |
| Hub Size | 1 inch |
| Back Box Style | Through-feed |
| Number of Gangs | Two-gang |
| Special Features | Factory sealed, delayed action circuit breaking |
Key Features & Benefits
- Delayed Action Mechanism: Prevents complete withdrawal of the plug in a single motion, reducing electrical hazards.
- Factory-Sealed Design: Eliminates the need for external seals, simplifying installation and wiring.
- Durable Construction: Copper-free aluminum housing ensures corrosion resistance and long-lasting performance in harsh industrial environments.
- Environmental Protection: Features a spring door and a 45-degree downward-angled receptacle housing, protecting from dust, snow, ice, and water.
- Versatile Compatibility: Supports various industrial plugs, ensuring secure and efficient electrical connectivity.
Certifications & Compliance
The CPS732 312 meets the following safety and performance standards:
✔ UL Standard: 1203
✔ CSA Standard: C22.2 No. 30
✔ NEC Compliance: Class I, Division 1 & 2, Groups C, D
These certifications ensure compliance with industrial regulations for use in hazardous locations.
Industrial Applications
The Eaton Crouse-Hinds CPS732 312 is designed for use in:
✅ Portable electric equipment
✅ Industrial machinery
✅ Heavy-duty power tools
✅ Construction equipment
Its suitability for hazardous locations makes it ideal for environments where flammable vapors or gases are present, such as petroleum refineries and chemical plants.

