Cooper Wiring Devices CS-220B ...
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Cooper Wiring Devices CS-220B Three-Way Commercial Toggle Switch, PVC

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Model: CS315GY
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$4.02
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Cooper Wiring Devices CS-220B Three-Way Commercial Toggle Switch, 120/277V

The Cooper Wiring Devices CS-220B Three-Way Commercial Toggle Switch is built for reliable circuit control in demanding commercial environments. Constructed with a durable PVC housing and rated 120/277V, this three-way toggle switch uses side-wire screw terminals sized for #14-10 AWG wire, making it suited for commercial installations where a load must be switched from two separate locations. This listing is available in Brown or Gray finishes and in 1 or 2-pole configurations, so contractors can match the switch to the job requirements while relying on the same commercial-grade construction and ratings across every option. Its broad load compatibility and rugged build make it a dependable choice for professional electricians and facility maintenance teams.

Key Features

  • Three-Way Switching: Three-Way configuration allows the connected circuit to be controlled from two separate switch locations, ideal for hallways, stairwells, and multi-access commercial spaces.
  • Durable Construction: Molded PVC housing delivers dependable, long-lasting performance for repeated commercial-grade use.
  • Screw Terminal Connection: Side-wire screw connectors accept #14-10 AWG wire for a secure, code-compliant termination.
  • Commercial Voltage Rating: Rated 120/277V, suitable for standard and higher-voltage commercial lighting and control circuits.
  • Universal Load Compatibility: Compatible with Motor Control, Fan, LED, Incandescent, ELV, MLV, CFL, Fluorescent, and Halogen load types for flexible application across building systems.
  • Terminal Sizing: 0.031 in terminal construction supports a secure, stable wire connection at the switch.
  • Color Options: Available in Brown or Gray to match commercial finish requirements.
  • Pole Options: Offered in 1-pole and 2-pole configurations to fit the required circuit design.

Technical Specifications

  • Product Material: PVC
  • Product Width: .902 inches
  • Product Height: 4.2 inches
  • Connector Type: Screw
  • Switch Type: Three-way
  • Voltage Rating: 120/277V
  • Wiring Method: Side wire
  • Allowable Wire Size: #14-10 AWG
  • Application: Commercial
  • Load Type: Motor Control, Fan, LED, Incandescent, ELV, MLV, CFL, Flourescent, Halogen
  • Number of Ways: Three-Way
  • Terminals: 0.031 in
  • Type: Toggle switch
  • Color Options: Brown, Gray
  • Pole Options: 1, 2

Typical Applications

  • Commercial Lighting Control Circuits
  • Three-Way Switching from Multiple Locations
  • Motor and Fan Control Circuits
  • LED, Incandescent, and Fluorescent Lighting Systems
  • New Construction and Renovation Wiring Projects

Why Cooper Wiring Devices?

Cooper Wiring Devices builds the CS-220B Three-Way Toggle Switch with a durable PVC housing and screw-terminal connections sized for #14-10 AWG wire, giving electrical contractors a dependable option for commercial three-way circuits. With a 120/277V rating, a choice of Brown or Gray finish, 1 or 2-pole configurations, and compatibility across a wide range of load types, from LED and incandescent to motor control and fan loads, it's engineered to perform reliably in demanding commercial wiring applications.

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Manufacturer Resources

Product Specs

Connector Type:
Screw
Switch Classification:
Three-way
Voltage Rating:
120/277V
Wiring Method:
Side wire
Allowable Wire Size:
#14-10 AWG
Application:
Commercial
Number of Ways:
Three-Way
Terminals:
0.031 in
Product Type:
Toggle Switch
Connection Type:
Screw
Product Material:
PVC
Department:
Electrical
Product Group:
Wiring Devices
Product Width:
.902 inches
Product Height:
4.2 inches
Configuration:
Three-Way
Product Subgroup:
Toggle Switches

Cooper Wiring Devices CS315GY – Frequently Asked Questions

1) Can this Cooper toggle switch be used on a 277V commercial lighting circuit?
Yes. The Cooper Wiring Devices three-way toggle switch is rated 120/277V, so it works on standard 120V branch circuits and on 277V lighting circuits common in commercial buildings fed from a 480/277V system. Same device either way, no separate model to order.
2) Will this three-way switch take #12 or #10 solid copper wire?
The screw terminals accept #14 through #10 AWG, so #12 (the usual 20 amp commercial branch wire) and #10 both land fine. It's a side-wire device, meaning the conductors wrap under the screws on the sides rather than pushing into back-wire holes, which is what most commercial specs call for anyway.
3) I need to control one light from two doorways. Is a three-way switch what I want, and how many do I need?
Yes, and you need two of them, one at each location, with a three-wire traveler run between them. A three-way switch has no fixed on/off position; it steers the circuit down one of two travelers, and the pair of switches together decides whether the load is energized. If you only need control from a single point, a three-way is the wrong device and costs you an extra conductor in the wall.
4) Can I switch an exhaust fan or a small motor load with this, or is it lighting only?
Motor and fan loads are both listed as compatible, along with LED, incandescent, ELV, MLV, CFL, fluorescent and halogen. That coverage matters on retrofits, since electronic low voltage and LED drivers are the loads that give ordinary residential-grade switches trouble.
5) Will this switch fit a standard single-gang wall plate and box?
The device measures 4.2 inches by .902 inches, which is the standard strap-and-yoke footprint for a single-gang toggle opening, so a conventional toggle wall plate covers it and it mounts to the box ears like any other commercial toggle. For multi-gang runs, each switch occupies one opening.
6) Is this a commercial grade switch or a residential builder-grade one?
It's built as a commercial device: PVC body, side-wire screw terminals rather than push-in back wire, and 0.031 in terminal construction for a stable clamp on the conductor. That's the build property managers and facility crews want on high-traffic openings like corridors and stairwells, where a residential switch gets cycled to failure.
7) Does handing or orientation matter when I wire a three-way toggle?
There's no handing, but terminal identification does matter. A three-way has a common terminal plus two traveler terminals; the incoming hot or the switch leg goes on common and the two travelers tie to the matching terminals on the second switch. Get the common wrong and the light will only work from one position. Since this is a side-wire device, all terminations are made on the screws at the sides of the yoke.
8) What colors does the Cooper CS220 three-way toggle switch come in?
Brown (CS220B) and gray (CS315GY). Gray is the usual pick for back-of-house, mechanical and utility spaces; brown matches older commercial device fleets. Both are the same PVC-bodied toggle, so you can mix by area without changing the wiring.
How fast can I get the Cooper Wiring Devices CS315GY delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Cooper Wiring Devices CS315GY come with a warranty?
Absolutely. The Cooper Wiring Devices CS315GY is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Cooper Wiring Devices CS315GY?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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