How can we help you today?

What are S1, S2,and S3 in the LH4N2 wiring diagram?

Issue:
S1, S2 and S3 buttons wiring diagram indication in LH4N2.

Product Line:
LH4N

Environment:
All

Cause:
Control wiring circuit

Resolution:
The S1, S2, and S3 are switch designations in the recommended wiring schemes. When these switches are wired as indicated the S1 is for freewheel stop operation, S2 is for soft start operation FWD, and S3 is for soft start REV.




photo 22

Schneider Electric Canada

Attachment(s)
LH4N Soft Starter Installation Manual.pdf [143.1 KB]
Users group

Discuss this topic with experts

Visit our community and get advice from experts and peers on this topic and more
  • 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