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  1. RockClaudiu

    Numbering of contactors and relays in wiring diagrams

    Hi, I have some questions regarding how contactors and relays are numbered (tagged, identified) in wiring diagrams. I’m new with wiring diagrams and I see most of the times contactors are numbered K1, K2 or K3 and relays are numbered from K9, K10, K11 and so on. Is there a rule how these...

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