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Hard Use 20A Specification Grade Toggle Switch, Light Almond

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Construction 3-Way Switch, Back and Side-Wire, 20A 120/277V. These switches offer excellent value while meeting federal specification standards. External screw-pressure-plate back wiring enables fast installation and superior electrical connections. Rugged construction shrugs off hard use and abuse.
Color Light Almond
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  • One-piece brass alloy contact arm for reliable electrical performance.
  • One-piece steel strap with integral ground is plated for corrosion resistance.
  • High strength thermoplastic polycarbonate toggle resists breaking and chipping under heavy abuse.
  • Heavy-duty toggle bumpers for smooth and quiet operation.
  • Back body made of glass-reinforced nylon. Locking support provides resistance to face and back body separation.
  • Available with side wire or external screw-pressure-plate back and side wire models capable of accepting #14 to #10 AWG copper or copper-clad wire.
  • Cam designed for fast make with positive break action to minimize arcing and prolong switch life.
  • Oversized silver alloy contacts for longer dependable switch life.
  • Tri-drive terminal and mounting screws.
  • For covering patents, see www.legrand.us/patents.
  • For compatible wall plate options, from our TradeMaster unbreakable plates to our radiant screwless plates to our metal wall plates, click here.


General Info
Product Line Pass & Seymour
Color Light Almond
Finish Matte
UPC Number 785007126280
Country Of Origin Mexico
Application Sector Residential/Commercial
Standard UL Listed E140597, Standard UL20, FedSpec WS896, Flammability Rating UL94 V2
Product Width US 1.32 in
Product Depth US 1.073 in
Product Height US 3.281 in
Listing Agencies / 3rd Party Agencies
cULus ListingNumber  140597
cULus Listed  Yes
Technical Information
Contact Configuration One piece brass alloy contact arm
Actuator Toggle
Connection Side Wire or external screw-pressure plate
Contact Rating Oversized silver alloy contacts
Amperage 20 A
Number of Poles 3-Way
Indoor/Outdoor Indoor
Operating Temperature -40°-115°C
Voltage 120/277 V
Connection Type Wired
Degree of Protection 1500V Dielectric Withstand Voltage


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Questions & Answers

Please provide a link tot he UL Cert, that has this part number on it.

Asked by: Steve
Hello, Please email Pass & Seymour Technical Support and request a Certificate Of Compliance documentation for part number CSB20AC3W. Pass & Seymour Technical Support Phone #: 800-223-4185 Monday - Friday | 8:00am - 6:00pm Eastern Standard Time (excluding holidays) Email: tech.support@legrand.us Best Regards, Technical Support
Answered by: Justin
Date published: 2023-09-22

What is the Correct UL File number?

Asked by: Steve
Hi Steve, The UL file number is E140597. I hope this helps!
Answered by: Wiremold Tech Support
Date published: 2023-09-21

What is the connector for a common wire on a CSB20AC# switch?

Asked by: Alexander
The common screw terminal on this device is the odd colored screw. For assistance with wiring the device, please feel free to call in to Technical Support at 844-957-3783
Answered by: Wiremold Tech Support
Date published: 2023-09-20
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