text.skipToContent text.skipToNavigation

Commerical 20A Specification Grade Toggle Switch, Brown

  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 181ms
  • bvseo-msg: The resource to the URL or file is currently unavailable.;

Commercial 3-Way Switch, 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 Brown


  • 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 - #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 Brown
Finish Matte
UPC Number 785007126525
Country Of Origin Mexico
Application Sector Residential/Commercial
Standard UL Listed E140597, Standard UL20, FedSpec WS896, Flammability Rating UL94 V2,
Type Switch
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
Number of Poles 3-Way
Indoor/Outdoor Indoor
Operating Temperature -40° to 115° C
Voltage 120 VAC, 277 VAC
Connection Type Wired
Degree of Protection 1500V Dielectric Withstand Voltage


  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 4ms
  • bvseo-msg: The resource to the URL or file is currently unavailable.;

Questions & Answers

What kind of coverplate does this need? Anything special or just a normal switch coverplate?

Asked by: James
The switch will work with any standard toggle switch wallplate or cover.
Answered by: Legrand Technical Support
Date published: 2020-04-06

which cover do I need for CS20AC3LA?

Asked by: elizabeth schrock
The standard wallplate cover used with this switch is TP1LA. https://www.legrand.us/search.aspx?q=TP1LA
Answered by: Legrand Technical Support
Date published: 2019-10-21

Is this a single pole, three-way switch or a double-pole three-way switch

Asked by: KenM
Hello, The CS20AC3W is a single pole, three way switch. Hope this helps, Have a great day
Answered by: Legrand Techincal Support
Date published: 2018-12-03
  • y_2022, m_11, d_28, h_21CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.34
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_3
  • loc_en_US, sid_CS20AC3, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_legrand
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 3ms