Usage Tips:Use: Made of high-quality materials, easy to use. Professional Function: Used to protect the phase failure when the motor is overloaded. Different Mechanisms and Temperature Compensation: The relay has different mechanisms and temperature compensation. Excellent Design: With phase failure, manual and automatic reset, temperature compensation, trip indication, test button and stop button. Current Rating: 25A Installation: Plug-in Fire Rating: 1P20 Auxiliary Contact: 1NO+1NC Insulation Voltage: 690V Colour:As Shown Material:Plastic Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * relay Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.