The Eaton Crouse-Hinds TP274 Octagon Outlet Box is a high-quality, durable steel electrical box designed for secure wire enclosures, junctions, and ceiling-mounted lighting installations. With its 15.5 cubic inch capacity, nine knockouts, and fixture support up to 50 lbs, this UL-listed box is perfect for residential, commercial, and industrial applications where a strong and code-compliant electrical box is required.
Engineered for easy conduit entry and safe wiring organization, the TP274 ensures quick installation while meeting NEC and UL safety standards.
Description
🔹 Key Features & Benefits
✅ Durable Steel Construction – Provides high structural strength for long-lasting performance.
✅ Spacious 15.5 Cubic Inch Capacity – Offers ample room for multiple wiring connections.
✅ Fixture Support up to 50 lbs – Securely holds lighting fixtures, meeting NEC requirements.
✅ Nine Knockouts for Flexible Conduit Entry – Allows versatile wiring configurations:
- (4) 1/2-inch side knockouts
- (5) 1/2-inch bottom knockouts
✅ UL Listed & NEC Compliant – Meets safety and electrical code regulations.
✅ Ideal for Ceiling-Mounted Lighting & Junction Box Applications – Perfect for houses, offices, warehouses, and industrial facilities.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Model Number | TP274 |
| Material | Steel |
| Shape | Octagon |
| Dimensions | 4 inches (W) x 4 inches (H) x 1-1/2 inches (D) |
| Capacity | 15.5 cubic inches |
| Knockouts | (4) 1/2-inch side knockouts, (5) 1/2-inch bottom knockouts |
| Fixture Support | Up to 50 lbs |
| Certifications | UL Listed, NEC Compliant |
| Applications | Lighting fixtures, junction box wiring, conduit systems |
🔧 Applications: Where to Use the TP274 Octagon Box?
The Eaton Crouse-Hinds TP274 Octagon Outlet Box is widely used in:
🔹 Residential Electrical Installations – Ideal for houses, apartments, and townhomes with ceiling-mounted lighting.
🔹 Commercial Buildings – Used in offices, retail stores, and hospitality spaces for junction box wiring.
🔹 Industrial Facilities – Provides secure conduit wiring for factories, warehouses, and production plants.
🔹 Renovations & New Construction – Designed for modernizing or expanding electrical systems.

