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Do you need a separate power supply for RM4TA32?

Issue:
Do you need a separate power supply for RM4TA32?
Product Line:
Control and Measurement Relays             
Environment:
Zelio Phase Measurement Relays
Cause:
Determining if a power supply is needed for application.                 
Resolution:
No separate power supply is needed for the RM4T as they are self powered by terminals L1, L2 and L3 . See pages 29-31 in catalog 8430CT0001.           
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