Relay 4 Channel 5V Board (With Opto Coupler)


In stock


  • This is a 5V 4-Channel Relay interface board.
  • Be able to control various appliances, and other equipments with large current.
  • It can be controlled directly by Micro-controller (Raspberry Pi, , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) .
  • Equiped with high-current relay, AC250V 10A ; DC30V 10A.
  • 5V 4-Channel Relay interface board, and each one needs 50-60mA Driver Current.

The Four Channel Relay Module is a convenient board which can be used to control high voltage, high current load such as motor, solenoid valves, lamps and AC load. It is designed to interface with micro-controller such as Arduino, PIC and etc. The relays terminal (COM, NO and NC) is being brought out with screw terminal. It also comes with a LED to indicate the status of relay. This is a Single Pole Double Throw (SPDT) Configuration relay.


  • Supports all MCU control
  • The industrial field control
  • PLC control
  • Smart home control

Technical Specifications

Weight 58 g
Dimensions 72 × 54 × 18 mm
Input Voltage 5V
Max Current 70 mA
Relay Contact Current Capacity at 250 V AC 10A
Relay Contact Current Capacity at 30 V DC 10A
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