Our Products
Our Complete range of products are Relays Module and Binding Post.
The KY-019 consist of a 1M resistor, a LED, a1N4007 rectifier diode and a 5VDC relay capable of handling up to 250VAC and 10A.
On the DC side of the board there are 3 pins for signal, power and ground. On the AC side there are 3 contacts, NC (Normally Closed), Common and NO (Normally Open).