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Can an LRD overload relay be used on a DC system ?

Issue: 
Can we use an LRD overload in a DC power circuit? 

Product Line:
 Tesys D contactors

Environment:
Products sold and used in the United States
 
Cause:
 LRD overload relay used in a DC power circuit
 
Resolution:
 
Yes, this is fine below 300vdc, simply series connect the poles or use an LR3D overload relay without single phase sensitivity.
Please note while the Tesys D contactors are suitable, they are not UL listed for DC power circuits.


CTA-ID : 2009078
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