The 277V‑BOX from Eaton’s Cooper/Arrow Hart line is a high‑quality, commercial‑grade duplex combination switch designed for superior reliability, durability, and functionality. This specialty device integrates a single‑pole toggle switch alongside an integrated pilot light, enabling users to clearly see the switch status or confirm circuit presence—perfect for dark rooms, indicator‑required applications, or commercial environments where visual feedback is essential.
Constructed from rugged thermoplastic materials with brass contact hardware, this duplex switch delivers long‑term performance even in demanding locations. Its ivory finish offers a smooth, professional appearance for facilities that need both function and aesthetic consistency. Engineered for flexible installation, it features back‑and‑side wiring compatibility with #14–#12 AWG conductors and operates reliably within a wide temperature range suited for commercial buildings, institutions, industrial floors, and service facilities.
With Eaton’s commercial‑grade engineering, the 277V‑BOX meets the stringent needs of contractors and electricians who require performance, safety, and long‑lasting durability.
Key Features
- Duplex Combination Design: Provides a single‑pole toggle switch paired with an illuminated pilot light for status indication.
- Commercial‑Grade Construction: Built with thermoplastic housing and brass components to withstand frequent use and harsh commercial environments.
- Neon Pilot Light: Operates at 125V, enabling visibility of switch status or circuit presence—ideal for dark areas, equipment zones, and indicator‑required installations.
- Back and Side Wiring: Supports #14–#12 AWG conductors and offers installation versatility.
- Wide Temperature Range: Operates reliably from –20°C to 60°C for commercial applications.
- Ivory Finish: Professional appearance that complements industrial and commercial interiors.
- Durable Mounting Hardware: Includes corrosion‑resistant brass screw terminals and secure strap mounting for long‑term stability.
Specifications
Electrical
- Switch Type: Single‑Pole toggle switch with integrated pilot light (SP/PL)
- Amperage: 15A
- Voltage Rating:
- 120V AC (switch)
- 125V (pilot light)
Construction & Materials
- Body Material: Thermoplastic, heavy‑duty commercial‑grade housing
- Internal Hardware: Brass contacts and terminals for strong conductivity and durability
- Mounting Strap: Corrosion‑resistant metal, designed for commercial environments
Wiring
- Wiring Method: Back and side wiring supported
- Conductor Compatibility: #14–#12 AWG
Environmental
- Operating Temperature: –20°C to 60°C
Design
- Color: Ivory
- Form Factor: Duplex combination layout for standard single‑gang boxes
Applications
The Cooper/Eaton 277V‑BOX is ideal for:
Commercial Spaces
- Retail facilities
- Office buildings
- Warehouses
- Hospitality environments
Its pilot‑light design helps identify active circuits or illuminated loads, improving safety and convenience.
Industrial & Institutional Environments
- Manufacturing floors
- Schools and universities
- Healthcare facilities
- Service areas, mechanical rooms, utility corridors
The rugged construction and wide temperature tolerance allow reliable performance even in high‑demand settings.
Special Application Areas
- Dark rooms or equipment rooms where visible switch status is needed
- Indicator‑required areas (e.g., warning lighting circuits, controlled access lights)
- Fluorescent lighting applications and general commercial illumination
The built‑in neon pilot light enhances visibility and operational awareness.