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30a relay module

About the 30A Relay Module

Sometimes we need to control powerful machines like air conditions and water pumps but unable to find the suitable switch for this. These machines use a lot of power, so it is hard to find a switch that can handle all the juice. Where a 30A relay module as well as 12v relay module can be very useful for us.

What is a Relay?

A relay is a generic term for electromagnetic switch, it works with the principle of electromagnet that energized when high power applied and de-energize while low or no voltage. This operates like a high-current switch. 30A Relay module: The 30 mA relay can be utilized to manage the big and heavy machines, whether you want it in your home or a store. 

Here vibrant relay module this makes means you connect wires without hustle. This one has very convenient screw terminals that make the wires easy be connected to, as governor scored on footages conductors (GND and INM are shortened in good condition). It is handy as you do not have to deal with complex connections when using this feature. You may even connect multiple relay modules together to control devices simultaneously, so it is very extensible. Qingjun relay module uses trigger not something like regular switches where you manually push them by hand. So you can stop using your counter to turn it off and on, which is much better for users.

Why choose Qingjun 30a relay module?

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