Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
		
How can we help you today?
What is the door mounted operating mechanism kit for an LA, LH, and Q4 breaker?
Issue:
Selection of the door mounted operating mechanism kits for the LA, LH, and Q4 breakers

Product Line:
Class 9421 Type L Circuit Breaker Mechanisms

Environment:
Products sold and used in the United States

Cause:
Selection of panel mounted thru the door disconnects with unit mount circuit breakers.

Resolution:
Complete Kits
Standard Shaft-9421LR1 (Includes 9421LH6, 9421LL1, and 9421LS8)
Long Shaft- 9421LR4 (Includes 9421LH6, 9421LL1, and 9421LS10)

Handle
9421LH6 (6")
3" in handles are not recommended with these circuit breakers.

Shaft
9421LS8( 6 5/16"-10 7/8")
9421LS10 (6 5/16"-22 1/2")

General Information
This kit is designed to operate all SqD Type LAL,LHL,Q4L,Q4lH (2 or 3 pole) circuit breakers.

Important Note:
LCL, LEL, LXL frame circuit breakers cannot be operated by this operating mechanism.
Be aware there are special versions of the LA/LH frame which will have shorter than normal operating toggle handles.  The shorter toggle handle is not compatible with the Class 9421 Type LR1 opmech.  Any LA/LH with the suffix "MB" or LAP-MT/LHP-MT will have the short toggle handle.


Schneider Electric Canada

Attachment(s)
9421LR1.jpg [91.83 KB]
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:
  • Products Documentation
  • Software Downloads
  • Product Selector
  • Product Substitution and Replacement
  • Help and Contact Center
  • Find our Offices
  • Get a Quote
  • Where to buy
  • Schneider Electric Community
  • Careers
  • Company Profile
  • Report a misconduct
  • Accessibility
  • Newsroom
  • Investors
  • EcoStruxure
  • Job Search
  • Register Your Product
  • Blog
  • Legal Information
  • Privacy Policy
  • Cookie Notice
  • Terms of use
  • Change your cookie settings