2 Channel 5V 20A Relay Module Board Shield with Optocoupler

Detailed Information About The Product:

1. The module uses high-quality relays, AC 125V / 20A, DC 14V / 20A
2. The module adopts the industry's top ultra-small two-way photoelectric coupler, which has complete anti-noise ability and stable performance.
3. The working voltage of the module is 5V;
4. The user can select the electrical level of the relay, whether the connection occurs at a high electrical level or a low electrical level; the module contains a current limiting resistor, which can be directly controlled by the positive and negative electrodes of the power supply, or by the I/O of the microcontroller control. Table control.
5. Fault-tolerant design, even if the control line is disconnected, the relay will take any measures.

6. Humanized interface design, all interfaces can be directly arranged in a row through connecting terminals, which is very convenient.
7. Provide 4 fixing bolt holes, easy to install.
8. Relay status indicator (red)
Type: 2 channels
Material:plastic
colour:Red

Package Contents:
1 x Relay Module

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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