Price: $8.19

The SPDT relay module is a high performance single pole double throw relay that can operate by as much as 30A of current. When the relay does not work, COM and NC have continuity, when the relay work, COM and NO have continuity.
It can be used as power switches, electric heaters, fans, air conditioners, and a variety of common household switch appliances. When you need to control the high current, it will give you a lot of convenience.


  • SPDT Switch
  • High current


  • Operating Voltage: 5V
  • Operating Current: 185 mA
  • Pull-in Voltage (Max): 3.75 VDC

Package list

  • Crowtail - SPDT Relay x 1
  • 3 pin crowtail cable x 1

Wiki & External links