The Eaton Crouse-Hinds TP278RED Octagon Outlet Box is a high-quality, steel electrical box specifically designed for fire alarm systems, emergency circuits, and specialized electrical applications. Featuring a bright red finish for clear identification, a spacious 15.5 cubic inch capacity, and multiple knockouts, this UL-listed enclosure ensures safe, code-compliant installations in commercial, industrial, and institutional environments.
Built for durability and reliability, the TP278RED is a top choice for contractors, electricians, and fire protection professionals.
Description
🔹 Key Features & Benefits
✅ Fire Alarm & Emergency Circuit Ready – Red finish ensures easy identification in fire protection and emergency electrical systems.
✅ Heavy-Duty Steel Construction – Corrosion-resistant for long-lasting durability.
✅ Spacious 15.5 Cubic Inch Capacity – Provides ample room for wiring connections.
✅ Multiple Knockouts for Flexible Wiring Configurations:
- (3) 1/2-inch knockouts
- (2) 3/4-inch knockouts
✅ Compatible with Fire Alarm Systems & Emergency Circuits – Supports fire-rated electrical installations.
✅ UL Listed & NEC Compliant – Meets strict safety standards for secure applications.
✅ Standard Dimensions (4″ Diameter, 1-1/2″ Depth) – Compatible with industry-standard electrical fittings.
📊 Technical Specifications
| Specification | Details |
|---|---|
| Model Number | TP278RED |
| Material | Steel |
| Shape | Octagon |
| Color | Red |
| Dimensions | 4 inches (Diameter) x 1-1/2 inches (Depth) |
| Capacity | 15.5 cubic inches |
| Knockouts | (3) 1/2-inch, (2) 3/4-inch |
| Fixture Support | Yes (Ceiling-mounted fixtures) |
| Certifications | UL Listed, NEC Compliant |
| Applications | Fire alarms, emergency circuits, junction box wiring |
🔧 Applications: Where to Use the TP278RED Octagon Box?
The Eaton Crouse-Hinds TP278RED Octagon Outlet Box is ideal for:
🔹 Fire Alarm Systems – Clearly marked red enclosures for alarm wiring installations.
🔹 Emergency Power Circuits – Ensures critical wiring is easily identifiable.
🔹 Commercial & Industrial Buildings – Used in offices, factories, warehouses, and hospitals.
🔹 Institutional Facilities – Ideal for schools, airports, and public buildings requiring fire-rated electrical solutions.
🔹 Code-Compliant Electrical Installations – Meets local and national safety regulations for fire protection systems.

