Technical FAQs

Ask a Question

Can (3) separate mount single pole overload relays be used together for a 3phase load?

Product Line:
 
NEMA style Overload Relays
 
Resolution:
 
Yes. Wire the (3)NC contacts in series so that the control circuit is interrupted when any pole trips.
This applies to the 9065 melting alloy and bimetallic types.

 
Was this helpful?
What can we do to improve the information ?