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Product Description

5/12/24V 1/2/4-Channel Relay Module w/ Optocoupler H/L Level Triger for Arduino

Specifications:

100% Brand new and high quality

Size:

1-Channel: 50mm*25mm*18.5mm

2-Channel: 50mm*41mm*17.5mm

4-Channel: 75mm*51mm*16.5mm

Conversion: 1mm=0.039inch, 1inch=25.4mm

Description:

1. The module uses genuine high-quality relay, the maximum load of the normally open interface: AC 250V/10A, DC 30V/10A;

2. Using patch optocoupler isolation, strong driving ability, stable performance; trigger current 5mA;

3. tThe module working voltage is available in 5V, 12V, 24V;

4. The module can be triggered by a jumper to set a high level or a low level;

5. Fault-tolerant design, even if the control line is broken, the relay will not move;

6. Power indicator (green), relay status indicator (red)

7. The interface design is user-friendly, all interfaces can be directly connected through the terminal block, very convenient

8. With 4 fixing bolt holes, hole 3.1mm

Module interface:

1. DC+: Connect the positive pole of the power supply (the voltage is selected according to the relay, and there are 5V, 12V and 24V options)

2. DC-: Connected to the negative pole of the power supply

3. IN:You can set the high or low level control relay to pull in

Relay output:

1. NO:Relay normally open interface, the relay is suspended before the suction, after the suction and short circuit with COM

2. COM:Relay common interface

3. NC:Relay normally closed interface, short circuit connection with COM before the relay is pulled in, after hanging and hanging

High and low level trigger selection terminal:

1. When the jumper is short circuited to low, it is triggered at low level;

2. When the jumper is short circuited to high, it is triggered at high level.

Package included:

1 x Relay Module

Notice:

1.Please allow 1-3mm error due to manual measurement,Please make sure you do not mind before you bid.

2.The colors may be a little difference for the different monitors displays, please understand.

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