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What contacts on the Sepam 80 series relay are default for block send for Zone Selective Interlocking (ZSI)?

Issue: Need to know the contacts for block sending of the ZSI signal

Product Line: Sepam 80 series relay

Resolution: The default block send contacts for a Sepam 80 series relay is O101 and O102. This may be changed to any output contact on the Sepam 80 series relay by navigating (via software SFT2841) to the Control Matrix then click Logic and Outputs.

Keywords: Zone Selective Interlocking, ZSI, Block Send
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