3.3V 5V 12V 24V Control Relay Module 2 Channel Dual Optocoupler

Brand Name:Creatall
Model Number:2 Channel Relay Module
Minimum Order Quantity:10pcs
Delivery Time:5-8 work days
Place of Origin:Guangdong, China
Supply Ability:1000 Piece/Pieces per Day
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Address: Address:Floor 2nd.Bldg B. Xin Mao Industrial Zone,Xia Wei Industrial Area, Long Hua District, Shen Zhen City,Guang Dong Province. China
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Product Details

3.3V 5V 12V 24V 2 Channel Relay Module High and low Level Trigger Dual Optocoupler Isolation Relay Module power supply module

Product Description:

  • The module adopts genuine quality relay, the maximum load of the normally open interface: AC 250V/10A, DC 30V/10A;
  • Using double optocoupler isolation, strong drive capability, stable performance; trigger current 5mA;
  • Module operating voltage is 5V;
  • Each channel of the module can be triggered by jumper high or low level;
  • Fault-tolerant design, even if the control line is broken, the relay will not move;
  • Power indicator (green), 2 relay status indicators (red)
  • User-friendly interface design, all interfaces can be directly connected through the wiring terminals, very convenient

Module interface:

  • DC+: Connect to the positive pole of the power supply (voltage is relay 5V)
  • DC-: Connect to the negative pole of the power supply
  • IN1-IN2: According to the setting of each channel, the corresponding relay can be controlled by high or low level.

Relay output:

  • NO1-NO2: Normal open interface of the relay. Before the relay is closed, it is left unconnected. After picking up, it is shorted to COM.
  • COM1-COM2: Relay Common Interface
  • NC1-NC2: Normally closed relay interface. Before the relay is closed, it is short-circuited with COM.


High and low level trigger selection:

  • S1-S2 is the high and low level trigger selection for Relay 1 - 2;
  • When com is shorted to low, the corresponding relay is a low level trigger. When com is shorted to high, it is a high level trigger.

China 3.3V 5V 12V 24V  Control Relay Module 2 Channel Dual Optocoupler supplier

3.3V 5V 12V 24V Control Relay Module 2 Channel Dual Optocoupler

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