holding coil

holding coil

[′hōl·diŋ ‚kȯil]
(electronics)
A separate relay coil that is energized by contacts which close when a relay pulls in, to hold the relay in its energized position after the orginal operating circuit is opened.
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References in periodicals archive ?
Each of the Lab-on-Valve's ports is assigned a specific function, such as flow-through optical cell, sample aspiration, reagent aspiration, holding coil and waste elimination.
Tenders are invited for 24 V Holding Coil For 25 Kv Vcb, Specification-Compitable To 25 Kv Section Sechron Make Lcb, Part No-Bvac.
Tenders are invited for Holding Coil Magnet Valve Ev-208-3Vt 110V To Escorts Drg.