The Eaton Crouse-Hinds TP276 Octagon Outlet Box is a high-quality, durable steel enclosure designed for secure wire management, junction box applications, and ceiling-mounted lighting installations. Featuring a 15.5 cubic inch capacity, nine knockouts, and a rugged steel construction, this UL-listed electrical box ensures safe and efficient installations in residential, commercial, and industrial environments.
This box provides ample space for multiple wire connections, making it a preferred choice for electricians and contractors. With its 3/4-inch knockouts, it is designed to support larger conduit sizes for higher-capacity wiring configurations.
Description
🔹 Key Features & Benefits
✅ Heavy-Duty Steel Construction – Provides high structural integrity and corrosion resistance.
✅ Spacious 15.5 Cubic Inch Capacity – Allows organized and secure wiring connections.
✅ Multiple Knockouts for Versatile Conduit Entry:
- (4) 3/4-inch side knockouts
- (5) 3/4-inch bottom knockouts
✅ Fixture Rated up to 50 lbs – Ideal for ceiling-mounted lighting applications.
✅ UL Listed & NEC Compliant – Meets strict electrical safety standards.
✅ Designed for Ceiling or Junction Box Applications – Used for wiring, conduit management, and fixture mounting.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Model Number | TP276 |
| 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) 3/4-inch side knockouts, (5) 3/4-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 TP276 Octagon Box?
The Eaton Crouse-Hinds TP276 Octagon Outlet Box is commonly used in:
🔹 Residential Electrical Installations – Ideal for homes, apartments, and condos requiring ceiling fixture support.
🔹 Commercial Buildings – Used in offices, retail stores, and hotels for junction box wiring and conduit management.
🔹 Industrial Facilities – Supports heavy-duty conduit wiring in factories, warehouses, and manufacturing plants.
🔹 New Construction & Renovations – Designed for modern and up-to-code electrical system installations.

