The relay is an electromechanical device. It operates as a switch controlled by an electric circuit in which, by means of a coil and an electromagnet, a set of one or more contacts is operated which allows opening or closing other independent electric circuits.
Guarantee policy on recycled items: All recycled or used articles are guaranteed. This will depend on factors such as the age of the product or its state. In case of malfunction of the article, ReleMat will substitute the product with another one of the same technical characteristics, sending the cost of shipping on behalf of the buyer, if the product is not available we will make the payment of the piece, without the shipping costs.