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What is the external power supply to power the Mircologic trip unit?

Product Line:
Micrologic Trip Unit

Need power to Micrologic trip unit,  possible causes
  • 20% of the load is not running through breaker.
  • using advanced trip function like Zone Selective Interlocking (ZSI)


Cat. No. Input Output
685823 24–30 VDC  
24 VDC, 1 A
685824 48–60 VDC
685825 100–125 VVDC
685826 110–130 V~
685827 200–240 V~
685829 380–415 V~

See instruction bulletin, S1A80373

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