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Are LK3 and LK4 shafts and handles compatible with one another?

Issue:
Needs to know if products are compatible for replacement parts, etc.

Product Line:
LK3 and LK4 switches.

Environment:
Products sold and used in the United States

 
Resolution:
No, they are not compatible with one another. LK3 must use the appropriate handles and shafts found in Supplemental Digest 176 page 17-3. The same is true for LK4 and those can be selected from Digest 176 page 8-8.
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