12V/4 Channel Relay W/ Optocoupler Support High Low Level Trigger

12V/4 Channel Relay W/ Optocoupler Support High Low Level Trigger

12V/4 Channel Relay W/ Optocoupler Support High Low Level Trigger

SKU:011440
Regular price $6.99 USD

Description:

  • 12V 4 Channel Relay Module:
  • Size: 73mm * 50mm * 18.5mm ( L * W * H )
  • four mounting bolts holes , hole 3.1mm, 67mm * 44.5mm pitch

Interface :

  • DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice )
  • DC-: negative power connection
  • IN1-IN4: each way based on the settings , can be high or low to control the corresponding relay

outputs :
a 12- line interface, the interface can be directly connected to all leads , user-friendly

  • NO1 - NO4: normally open relay interfaces , relay before the vacant after the pull shorted with COM
  • COM1 - COM4 Common Interface Relays
  • NC1 - NC4: normally closed relay interface relay shorted with COM ago , after the pull- vacant
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  • Consultancy86-0755-85201155

Description:

  • 12V 4 Channel Relay Module:
  • Size: 73mm * 50mm * 18.5mm ( L * W * H )
  • four mounting bolts holes , hole 3.1mm, 67mm * 44.5mm pitch

Interface :

  • DC +: positive power supply ( voltage required by the relay , there 5V.9V.12V and 24V choice )
  • DC-: negative power connection
  • IN1-IN4: each way based on the settings , can be high or low to control the corresponding relay

outputs :
a 12- line interface, the interface can be directly connected to all leads , user-friendly

  • NO1 - NO4: normally open relay interfaces , relay before the vacant after the pull shorted with COM
  • COM1 - COM4 Common Interface Relays
  • NC1 - NC4: normally closed relay interface relay shorted with COM ago , after the pull- vacant