The Cooper Wiring Devices TR274V is a rugged, commercial‑grade combination device engineered for reliability, safety, and long‑term performance in demanding environments. Designed to integrate a single‑pole toggle switch with a 15A, 125V tamper‑resistant NEMA 5‑15R receptacle, this space‑saving unit is ideal for commercial construction, renovation projects, and residential applications requiring a high‑quality, multi‑function electrical solution.

Constructed from durable thermoplastic materials, reinforced by a zinc‑plated steel mounting strap, and featuring heavy‑duty internal contacts, this device delivers longevity even in high‑use areas. Whether installed in offices, retail spaces, workshops, or utility rooms, the TR274V ensures stable operation, excellent plug retention, and dependable device control — all in a single compact footprint. 

The TR274V also includes tamper‑resistant shutters and a neon pilot light that illuminates when the switch is ON, enhancing safety and visibility. With the option for back or side wiring, automatic grounding, and compliance with major safety certifications, this device simplifies installation while maintaining exceptional performance standards. 

Key Features

• Combination Device: Integrates a single‑pole toggle switch with a 5‑15R straight‑blade receptacle for space‑efficient installations.
• Tamper‑Resistant Design: Built‑in shutters prevent insertion of foreign objects, enhancing safety in commercial and residential settings.
• Neon Pilot Light: Illuminates when the switch is ON for quick status visibility.
• Commercial‑Grade Construction: Thermoplastic toggle, backbody, and housing offer superior durability. 
• Triple‑Wipe & Double‑Wipe Contacts: Ensures consistent plug retention and reliable electrical continuity. 
• Back & Side Wiring Options: Supports #12–#14 AWG conductors for installation flexibility. 
• Automatic Grounding System: Eliminates the need for bonding jumpers in grounded metal boxes. 
• Heavy‑Duty Steel Strap: Zinc‑plated mounting strap resists corrosion in demanding environments. 
• Commercial Application Rated: Suitable for commercial spaces requiring high reliability. 

Specifications

• Device Type: Toggle Switch + 5‑15R Duplex Receptacle Combination 
• Switch Rating: 15A, 120VAC, Single‑Pole 
• Receptacle Rating: 15A, 125VAC, NEMA 5‑15R, Tamper‑Resistant 
• Wiring Type: Back and side wiring; accepts #12–#14 AWG conductors 
• Material: Thermoplastic body; PVC components; zinc‑plated steel strap 
• Mounting: Flush‑mount design
• Color: Ivory 
• Operating Temperature: –20°C to 60°C (varies by spec source) 
• Certifications: UL Listed, cULus, NOM, RoHS compliant 
• Dimensions: Approx. 4.19" H × 1.3" L × 1.08" W 

Applications

The TR274V is an excellent choice for a wide range of commercial and residential installations, including:

• Office Buildings: Streamline device control and power access in workspaces and utility areas.
• Retail Environments: Provide durable and safe switching with integrated receptacle power.
• Workshops & Garages: Ideal for controlling lighting while providing easy tool power access.
• Multi‑Family Units: Save space by combining two essential functions in a single device.
• Hallways & Utility Rooms: Perfect for areas needing both switched loads and accessible power.

Its tamper‑resistant design, commercial-grade build, and flexible wiring options make this device especially suited for code‑compliant, high‑traffic, and professional‑grade installations.