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SR4P2A1B22

SR4P2A1B22

Usedformonitoringemergencystopswitchesandsafetydoorswitches!characteristic:1、Detectableshortcircuitfaultsininputcontacts;2、Canchoosebetweencontrolledmanualresetandautomaticreset;3、Circuitwithselfmonit...

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