10
Maintenance
4
Conduct product test and maintenance every half a year to ensure the
smooth operation of the product and the good contact of NO and NC
contacts. Tighten the terminal screws with specified torque and align the
protection capability of the thermal overload relay with load according to
commissioning requirements.
Be careful when handling and installing the thermal relay. It is
prohibited to move the product by crane with strong impact so that the
product will not be damaged and its protection characteristics will not
change.
2) Operation and commissioning
Stop
Figure 7 Operation diagram
Reset
Test
Operation indication
adjustable current range
Automatic reset
Manual reset
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