Current Detection Module 4-Channel Overcurrent Relay Module 7-30V 0-30A Current Sensing Electrical Timer for Circuit Protection
 
Product Features
  

         
This DC Current Detection Sensing Module can be used to limit the current in the circuit, electrical equipment from damage caused by current.
         
?Can turn off the LED display to reduce power consumption.
         
The DC current detection module can turn off the LED display to reduce power consumption.
         
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This module can detect the DC current value, control the on-off of the relay according to the limit current set by users. Detection range is DC 0-30A with the of 0.01A.