Recent content by ahmedahmed

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    What Are Step Relays and How Do They Function?

    step relay? Hi everybody I heard that there is a step relay device and I didn't see it. Can anyone help me about it? I need information and pictures Thanks Best regards Ahmed Hassan
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    Wiring Diagram for 3-Phase Contactor with Two Switches - Ahmed Hassan

    Thanks I'm looking in moeller contactor and found the thing I need. I found that the connection terminal for (21 and 22) normally Closed and the terminals (13 and 14) Normally Open if the contactor not work Thanks again
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    Wiring Diagram for 3-Phase Contactor with Two Switches - Ahmed Hassan

    NO I know that's every contactor has it's only terminal numbers but... If there is 21 and 22 number in contactor , what is the situation for? No (Normally Open) Nc (normally Closed) Thanks
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    Wiring Diagram for 3-Phase Contactor with Two Switches - Ahmed Hassan

    What is case of the two terminals 21 and 22 in the contactor ?
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    Connecting Relays to Circuit Boards: Step-by-Step Guide

    Of course this is a nother question There is a type of relay with more than 4 connections on it. you can see connection number as (1,2,3, . . . A1, A2) and there is more than this numbers I need picture with all connection number and what is that for Thanks Best Regards Ahmed Hassan
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    Connecting Relays to Circuit Boards: Step-by-Step Guide

    Hi everybody I need the connection for relay in boards Also try to put images Thanks Best regards Ahmed Hassan
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    Wiring Diagram for 3-Phase Contactor with Two Switches - Ahmed Hassan

    Ohhh thanks for Don and m.s.j it's really helped me Thanks
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    Wiring Diagram for 3-Phase Contactor with Two Switches - Ahmed Hassan

    Hi everybody I am new here but I hope that you help me. I need wiring diagram for 3-phase contactor with two switches one for start (give the contactor the signal) and the other for stop. when the electricity went off , the contactor should stop working it's too simple not...
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