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What is the replacement screws for the AR series thermal units?

 Issue:
Customer is asking to get replacement screws for the AR30.0 thermal unit.

Product line:
AR bimetallic overload relay thermal units

Environment:
n/a

Cause:
Customer lost the mounting screws

Resolution:
The part number for the mounting screw is 21920-16160.  The thermal unit uses two mounting screws. 

 
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