1 Channel DC5V Solid State Relay Module AC240V 2A Low Level Trigger Relay Board Relais Module

Feature 1 Size Approx 34mm x 25mm x 21 5mm2 Input power 5V DC 160MA 3 Input control signal voltage 0 1 5V state low level relay ON 2 5 5V state high level relay OFF 4 It is more convenient to connect the blue KF301 terminal to the control line Specification Voltage version 5VStatic current 0mAWorking current 12 5mATrigger voltage 3 3 5VTrigger current 2mANOTE The power supply must be DC Voltage and the voltage must be consistent with the relay voltageModule interface Input section DC positive power supply by relay voltage power supply DC connect power negativeCH relay module signal to trigger the end low to trigger effective Meaning of high level and low level High level triggering refers to the fact that there is a positive voltage between the signal trigger terminal IN and the negative pole of the power supply It is usually a trigger method that connects the positive pole of the power supply to the trigger terminal When the trigger terminal has a positive voltage or reaches the trigger When the voltage is applied the relay is closed Low level trigger refers to when the voltage between the signal trigger terminal and the negative pole of the power supply is OV or the voltage at the trigger terminal is lower than the voltage of the positive pole of the power supply A trigger mode in which the negative pole of the power supply is connected to the trigger terminal so that the relay is closed Package Included 1 x High Level Relay Module