7-30V 0-30A DC Current Detection Sensing Module Current Transformer Sensor Current Tester Indicator Overcurrent Relay Module
Special Features
- 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 accuracy of 0.01A.
- Can be used to limit the current in the circuit, protect electrical equipment from damage caused by current.
- Can turn off the LED display to reduce power consumption.
- With error calibration function.
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