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.
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.