How can we help you today?

When should we use rectangular versus round cover mounted control units for NEMA contactors and starters?

Issue:
When selecting a cover mounted control unit (such as HOAs, pilot lights, and push buttons) for NEMA contactors and starters when should we use square/rectangular control units and when should we use round control units

Product Line:
NEMA Contactors and Starters

Environment:
All NEMA Contactors and Starters

Cause:
Selecting the correct cover mounted control unit for NEMA Contactors and starters.

Resolution:
Square/rectangular mounted control units are for use in the pre-series K NEMA type 1 enclosed starters and contactors. Series K and later NEMA type 1, 3R, 4, 4X, and 12 use the round operators. Series K was introduced in 11/2010.


Keywords
9999SP28R, 9999SP2R, 9999SP3R, 9999SP4R, 9999SP5R, 9999SP12R, 9999SP13R, 9999SP14R, 0000SP15R, 9999SA2, 9999SA3, 9999SA10, 9999SC2, 9999SC8, 9999SC9, 9999SPL28R, 9999SPL28G, 9999SP29R, 9999SPL29R, 9999SPL29G

Schneider Electric Canada

Explore more
Range:
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
Explore more
Range:

Need help?

Need help?

Product Selector

Product Selector

Quickly and easily find the right products and accessories for your applications.

Get a Quote

Get a Quote

Start your sales inquiry online and en expert will connect with you.

Where to buy?

Where to buy?

Easily find the nearest Schneider Electric distributor in your location.

Help Center

Help Center

Find support resources for all your needs, in one place.

  • Help and Contact Center
  • Contact Sales
  • Find our Offices
  • Where to Buy
  • Careers
  • Company Profile
  • Investors
  • Newsroom
  • Report a Misconduct
  • Product Documentation
  • Product Selectors
  • Software and Firmware
  • Product Substitution and Replacement
  • Blog
  • Events
  • Schneider Electric Community
  • Sustainability
  • Legal Information
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings