Relay Module 4 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T40
Relay Module 4 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T40
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Relay Module 4 Channel USB to CH340 Serial Control Relay Module Optocoupler Protection TYPE-C Interface Module DSTUR-T40

About this item

  • 1. USB serial port control relay, serial port control, , overcurrent protection
  • 2. USB serial port control relay, newly upgraded and advanced version, with new optocoupler protection circuit to prevent interference and high-speed transmission
  • 3. The output terminal of the relay can be regarded as an electronic switch, controlling the on and off of the circuit. There is actually no voltage output at the load end of the module.
  • 4. When there is no voltage in the relay coil, the relay does not pull in, and the common terminal (COM) is connected to the normally closed terminal (NC). When there is voltage, the relay pulls in, and the common terminal (COM) is connected to the normally open terminal (NO).
  • 5. USB serial port control relay

At a glance

Amps
10 Amps
Electrical system relay type
Electronic
Brand
Unbranded
Size
58 mm x 32 mm
Has written warranty
No
Current price is $17.46
Prices may vary online, in stores, and in-app.
  • Free shipping
  • Free 30-day returns

How do you want your item?

How do you want your item?
Sacramento, 95829
Arrives by in 3+ days
|
Sold and shipped by Zone Technology Shop
4.158415841584159 stars out of 5, based on 202 seller reviews(4.2)
Free 30-day returns

More seller options (1)

Starting from $18.06
Current price is $17.46
Prices may vary online, in stores, and in-app.
  • Free shipping
  • Free 30-day returns

How do you want your item?

How do you want your item?
Sacramento, 95829
Arrives by in 3+ days
|
Sold and shipped by Zone Technology Shop
4.158415841584159 stars out of 5, based on 202 seller reviews(4.2)
Free 30-day returns