12VDC 2 channel relay module with optocoupler

1 Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H)

2 Weight:. 31g

3.PCB Color: Black/Blue

4 board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed

5 relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal

6 optocoupler isolation, good anti-jamming

7 low pull, high release. Energisation status indicator light, release status LED is off

8.VCC of system power, JD_VCC relay power. You can plug in jumpers

Electrical parameters:

Supply voltage: 12VDC

Current: more than 100mA

Load: 250V 10A AC or 30V 10A DC

Wiring:

VCC: positive power supply system

GND: System power negative

IN1 – IN2: relay control ports