5V-4 Relay Module with Optocoupler

SKU E-221

145.00 +GST

The delivery time will depend on the product availability as well as your location. Pan India delivery will take around 3 to 4 days.

We do not offer any returns. If you genuinely have received a faulty product, please contact us.


4-channel relay output modules, relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC.

support all MCU control.
the industrial sector
PLC control
smart home control

VCC: positive power supply system
GND: System power supply negative
IN1 – IN4: relay control ports

Additional Information