4 Channel Relay Module -5V -Active Low

4 Channel Relay Module board is used to interface any Microcontroller with Electrical Appliances/Loads. Can also be used in driving high power motors.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. 

Product Summary:

• Module can be controlled directly by Microcontroller (Raspberry Pi, Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

• Easy to install and fix

• Optically Isolated relays to protect your microcontroller from damage if the equipment being controlled fails

• four screw holes, hole diameter 3.1mm

• relay status indicator light, release status LED is off

• Relay Maximum output: DC 30V/10A, AC 250V/10A

• Size: 75mm (l) x 55mm (b) x 19.3mm (h)

• Weight: 58g

• PCB Color: Blue

  
  

Application:

• Smart home control

• Industrial sector