The Eaton TP314 is a 4-inch octagon outlet box, part of the Crouse-Hinds series, designed for safe and secure electrical installations in residential, commercial, and industrial settings. Made from durable galvanized steel, this UL Listed junction box offers a 15.5 cubic inch capacity, integrated cable clamps, and multiple knockouts for flexible wiring configurations. Its S-bracket mounting system ensures easy and secure installation.
Description
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Eaton (Crouse-Hinds Series) |
| Model Number | TP314 |
| Box Type | 4-Inch Octagon Outlet Box |
| Material | Galvanized Steel |
| Capacity | 15.5 Cubic Inches |
| Depth | 1-1/2 Inches |
| Knockouts | 6 total – 1 bottom (1/2″), 1 side (1/2″), 4 cable side |
| Cable Clamps | Integrated AC/MC clamps for armored & metal-clad cables |
| Mounting System | S-Bracket for secure installation |
| Grounding | Pre-installed ground screw |
| Certification | UL 514A/514B/514C Listed |
| Compliance | NEC, NEMA OS-1 Compliant |
| Application | Residential, Commercial, Industrial |
Key Features & Benefits
1. Heavy-Duty Steel Construction
✔ Galvanized steel body ensures strength and corrosion resistance.
✔ Provides a secure, durable enclosure for electrical wiring connections.
2. Spacious 15.5 Cubic Inch Capacity
✔ Ample space for wire connections and splicing.
✔ Prevents overcrowding, reducing the risk of overheating or electrical failure.
3. Multiple Knockouts for Flexible Wiring
✔ 6 total knockouts allow for a variety of conduit or cable entry points:
- Bottom Knockout: (1) 1/2-inch.
- Side Knockout: (1) 1/2-inch.
- Cable Side Knockouts: (4) for armored and metal-clad cable entry.
4. Built-in AC/MC Cable Clamps
✔ Integrated cable clamps for armored (AC) and metal-clad (MC) cables, ensuring a secure hold.
✔ Eliminates the need for separate clamps, saving time and reducing installation costs.
5. Pre-Installed Ground Screw for Safety
✔ Enhances grounding efficiency, meeting NEC electrical code requirements.
✔ Provides a secure and reliable grounding point for electrical safety.
6. UL Listed & NEC/NEMA Compliant
✔ UL 514A/514B/514C certified, ensuring safe operation.
✔ Compliant with National Electrical Code (NEC) and NEMA OS-1 standards.
Common Applications
The Eaton TP314 octagon outlet box is widely used for:
🏡 Residential Wiring – Ideal for home electrical junction boxes.
🏢 Commercial Installations – Suitable for lighting and electrical systems in offices and buildings.
🏭 Industrial Electrical Systems – Designed for high-demand electrical setups.
💡 Ceiling Light Fixtures & Fans – Securely mounts lighting fixtures and ceiling fans.
Why Choose the Eaton TP314?
✔ Durable & High-Quality – Made from galvanized steel for long-lasting performance.
✔ Built-in Cable Clamps – Pre-installed AC/MC clamps for quick and secure wiring.
✔ Safe & Code-Compliant – UL Listed, NEC & NEMA compliant for safety and performance.
✔ Versatile & Easy to Install – Multiple knockouts and S-bracket mounting for flexible wiring configurations.

