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6.3 Operating mechanism system / coil selection 3RT contactors and 3RH2 contactor relays
The graphic below shows the withdrawable coils for the air-break contactors and vacuum
contactors of sizes S6 to S12:
①
②
③
④
⑤
⑥
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
3RT12 vacuum contactor
3RT10 and 3RT14 air-break contactor
Withdrawable coil for contactors with remaining lifetime signal RLT and associated electronic
module
Withdrawable coil "solid-state operating mechanism"
Withdrawable coil "conventional operating mechanism"
Surge suppressor (RC element)
Configuration
71
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