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Velleman 4-Channel Relay ModuleVelleman Kits

Velleman 4-Channel Relay Module

Specification Features:

  • standard interface that can be controlled directly by any microcontroller
  • opto-isolated inputs
  • indicator LED's for relay output status
  • operating voltage 5Vdc
  • control input current (in1 to in4): 15 - 20mA
  • control input voltage: 5 - 12VDC
  • relay output: 250 VAC 10 A; 30VDC 10 A (non-inductive)

Read the fully Illustrated Assembly Manual for VMA400

PDF Download  

Dimensions (PCB)




This 4-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by any micro-controller.
Order Code Each 
VMA400Velleman 4-Channel Relay Module6.94 


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