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Home Electrical Rough Electrical Switches and Receptacles Switch Combos 275W-BOX 15A 120/277V DUPLEX COMBO SWITCH WHITE

275W-BOX 15A 120/277V DUPLEX COMBO SWITCH WHITE

PART 198850
SUPPLIER COOPER WIRING DEVICE
SUPPLIER PART # 275W-BOX
RANK D
SHELF PACK 10
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About this item

Eaton / Cooper Wiring Devices 275W‑BOX Commercial‑Grade Duplex Combination Switch – Single‑Pole & 3‑Way, 15A, White:

The Eaton / Cooper Wiring Devices 275W‑BOX is a rugged, commercial‑grade duplex combination switch engineered for demanding environments where reliability, versatility, and long‑term performance are essential. This premium device integrates one single‑pole switch and one 3‑way switch into a compact form factor, allowing you to control multiple lighting loads from a single gang box while minimizing installation time and wall clutter.

Built with thermoplastic construction, brass hardware, and oversized termination screws, this switch is designed to withstand frequent use in commercial spaces, industrial facilities, and high‑traffic locations. Its crisp white finish provides a clean, modern look that complements standard wall plates and blends seamlessly into any professional installation.

Whether you're outfitting new construction, upgrading aging electrical systems, or integrating multi‑location lighting control, the 275W‑BOX delivers high‑end durability and dependable electrical performance backed by Eaton’s and Cooper’s well‑known engineering standards.

Key Features

  • Combination Device: Includes one single‑pole switch and one 3‑way switch in a duplex configuration for multi‑function control within a single gang. 
  • Commercial‑Grade Design: Built to withstand heavy use with durable thermoplastic housing and brass components. 
  • Back and Side Wiring: Supports both wiring methods and accepts #14–#12 AWG conductors, enabling installation flexibility. 
  • Wide Voltage Range: Rated for 120/277V AC applications, suitable for both residential and commercial lighting circuits. 
  • High‑Durability Hardware: Oversized, welded termination screws and automatic grounding enhance installation speed and reliability. 
  • Thermoplastic Body: Heat‑resistant, impact‑resistant material built for long service life. 
  • Temperature‑Tolerant: Operates reliably from ‑20°C to 60°C, making it suitable for a wide variety of environments. 
  • Clean White Finish: Professional‑grade appearance suitable for commercial, institutional, and residential settings.

Specifications

Electrical

  • Amperage: 15A 
  • Voltage Rating: 120/277V AC 
  • Switch Types:
    • (1) Single‑Pole
    • (1) 3‑Way

Construction & Materials

  • Housing Material: Thermoplastic (impact‑resistant, commercial grade) 
  • Internal Hardware: Brass terminal components for superior conductivity and durability 
  • Wiring Terminations: Back and side wiring, compatible with #14–#12 AWG conductors
  • Mounting Style: Flush mount configuration

Environmental

  • Operating Temperature: ‑20°C to 60°C 
  • Application Grade: Commercial / specification‑grade construction suitable for demanding installations 

Design

  • Color: White (standard commercial finish)
  • Device Configuration: Duplex combination layout for compact multi‑function control

Applications

The 275W‑BOX is designed for versatility across a wide range of electrical installations:

Commercial Environments

  • Office buildings
  • Corporate campuses
  • Hotels and hospitality spaces
  • Retail stores
  • Public buildings
    These locations benefit from the switch’s temperature tolerance, heavy‑duty hardware, and commercial‑grade performance. 

Industrial & Institutional Settings

  • Warehouses
  • Schools and universities
  • Medical and laboratory facilities
  • Manufacturing offices

The combination of 1‑pole and 3‑way switching allows multiple lighting loads or circuits to be controlled from a single location—particularly useful in energy‑managed or multi‑zone lighting designs. 

Residential Applications

  • Multi‑location stairway lighting
  • Hallways and corridor lighting circuits
  • Combined fan/light applications (when wired appropriately)
  • Rooms requiring multiple control points in one gang space

Its clean white thermoplastic appearance ensures compatibility with home interior design while offering commercial‑grade longevity.

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Brand Cooper Wiring Devices
Color White
Type Duplex, 3-Way
Amps 15 Amps
Volts 120/277V
Combination Type Duplex Toggle
Actuator Type Toggle
Connection Type Screw
Contact Configuration Maintained
Grade Commercial
Housing Color White
Housing Material Thermoplastic Rubber
Mounting Type Flush
Number of Poles 1
UPC Code 032664161308
Shelf Pack 10
Minimum Order Qty 1
Supplier Name Cooper Wiring Device
Supplier Short Name Cooper Wir
Supplier Address 1 203 Cooper Circle
Supplier City Peachtree City
Supplier State GA
Supplier Zip 30269
Country US
Supplier Email scollins@salesgroupsouth.com
Supplier Url www.cooperwiring.com
Buyer Name Michael Heck
Supplier Phone (866) 853-4293
Supplier Fax (800) 329-3055
Our Customer Id 24328
Drop Ship Ppd Freight $500
Drop Ship Order Min $100
Return Policy Field Destroy
Product Lines Electrical Products
Rep Name Sam Collins
Rep Phone 888-603-6858
Rep Fax 800-690-7996
Rep Email scollins@salesgroupsouth.com
Rep Agency Sales Group South
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