Relay Module 8 Channel 5V 12V 24V Board Shield With Optocoupler Isolation Support High and Low Level Trigger for Rasp Pi Arduino

Warm Tips:
Our store support wholesale, the more quantity the more discount. 
If you want to bulk order, please feel free to contact seller for wholesale price, looking forward to receive your inquiry, thanks! ^_^

Features:
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:
Mounting bolts holes: 4
Holes diameter: 3mm
Voltage: 5V 12V 24V
Maximum load: AC 250V/10A, DC 30V/10A

Interface:
VCC: Power end
GND: Ground strap
CTR1-CTR8: Signal input trigger

Outputs:
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 COM
COM1-COM8: Relay Common Interface
NC1-NC8: Normally closed relay interface relay shorted with COM ago after the pull- vacant