8 channel 8-channel relay control panel PLC relay 5V module for arduino hot sale in stock.8 road 5V Relay Module

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1 the module complies with international safety standards the load control area and regional isolation tank ;

2 using double-sided FR-4 circuit board design high-end chip production process ;

3 using loose music authentic relay control ;

4 with the relay instructions pull off disconnect does not shine ;

5 the signal input has a low signal often beginning with a common terminal will be turned on ;

6 the relay can control the various devices and the load ;

7 8 and 8 normally open normally closed contact ;

8 blue KF301 terminals to the control line is more convenient.

9 Module size : 138m * 56mm * 18.5mm ( L * W * H ) Weight : 120g

10 with 4 fixing bolt holes hole 3.1mm pitch 131mm * 49.5mm

11 finished by 100% functional testing and stability testing

Two module interface :

1 VCC: 5V power supply connected to the positive

2 GND: 5V power supply connected to the negative

3 IN1-IN8: trigger signal active low

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

1 NO1 - NO8: normally open relay interfaces relay before the vacant after the pull shorted with COM

2 COM1 - COM8 Relay Common Interface

3 NC1 - NC8: normally closed relay interface relay shorted with COM ago after the pull- vacant

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