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Contact person: Elva Zhuang&Sunny Ni
Tel:+86-573-84775555
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Phone:+86-13732570078
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       sunny.ni@great-relay.com

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Why can't the relay lock
May 06, 2018

Without auxiliary contacts (normally open), self-locking is achieved by a normally open contact of a relay or contactor. Of course, if the contact is damaged, it cannot be self-locked; generally there are three wires to the button; , Self-locking wire, coil wire. Pressing the start button works normally and the coil wire is not connected correctly. Please adjust the power cord and self-locking wire.

Add: No.38 South Taoyuan Road, Yaozhuang Town,Jiashan County, Jiaxing City, Zhejiang Province, China
Contact person: Elva Zhuang&Sunny Ni
Tel:+86-573-84775555
Fax:+86-573-84776699
Phone:+86-13732570078
E-mail:
sales9@great-relay.com
       sunny.ni@great-relay.com