Relay Module 1 2 4 6 8 Channel 5V 12V Board Shield with Optocoupler Support High and Low Level Trigger for(5v 1 Channel Red)

relay8 Channel Relay Module with OptocouplerFeatures:1.Dual trigger design, use a dedicated two-way driver IC.2.Strong resist interference, use diode continued current to protect it.3.The relay contact part adopts double cloth line for large current, safe and reliable.4.The input and output are 5.08mm wiring terminals, wiring is more convenient, suitable for PLC control.5.Input terminals can be arbitrarily set high and low level, the control mode is more flexible.6.Equipped with fixing screw hole, easy to install.7.Each way module can be set high or low triggered by jumper.Specifications:Material: MetalMounting bolts holes: 4Holes diameter: 3mmVoltage: 5VMaximum load : AC 250V/10A, DC 30V/10AInterface:VCC: Power endGND: Ground strapCTR1-CTR8: Signal input triggerOutputs:24 line interface, the interface can be directly connected to all leads , user-friendly.NO1-NO8: normally open relay interfaces , relay before the vacant after the pull shorted with COMCOM1-COM8: Relay Common InterfaceNC1-NC8: normally closed relay interface relay shorted with COM ago , after the pull- vacant6 Channel Relay Module with Optocoupler4 Channel Relay Module with OptocouplerDescription:1. Maximum load: AC 250V/10A, DC30V/10A2. SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA3. the module voltage 5V4. each channel module can be set high or low triggered by jumper5. fault-tolerant design, even if the control line is broken, the relay will not operate6. power indicator (green), 4 relay state indicator (red)7. interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenientModule Port:1. DC+:DC power supply positive2. DC-:DC power supply negative3. IN1:Channel 1 signal trigger terminal4. IN2:Channel 2 signal trigger terminal

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