Short press K1, enter function offine-tuning set, The default function is: set up an electric circuit the relay first open, press the K1, there lay first close. Press again to repeat the default functionality.
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NO: normal open (before relay closes, this pin is not connected. after relay closes, the pin short-connects with COM). NC: Normal closed (before relay closes, this pin short-connect with COM. after relay closes, the pin is not connected ).
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Unit is unused and in excellent condition. Model: 1109A. The product has been carefully inspected to ensure quality and completeness. Internal dial and trippers installed. Manual override switch. Our mission is simple: provide real value with full transparency.
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Color of item(s) in photos may vary, due to variations in lighting.
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The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Rated Power: 400W. Material:PC.
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NO: normal open (before relay closes, this pin is not connected. after relay closes, the pin short-connects with COM). NC: Normal closed (before relay closes, this pin short-connect with COM. after relay closes, the pin is not connected ).
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