Industry News

We often see “NO” and “NC” in some information related to the relay. However, do you know what do “NO” and “NC” stand for and what are they really mean?

A Relay is an electrically controlled switching device that can control the operation of one or more switching elements by electromagnetic attraction. The following are the basic steps for the use of relays:

There are mainly two kinds of automotive horns. They are the snail horn and the disc horn. The disc horn is mostly used in Japanese and Korean vehicles, while the snail horn is mainly used in German cars. There are many differences between the snail horn and the disc horn.

The disc horn is the most common horn. Because it is shaped like a basin/disc, so it is called “disc horn”. The disc horn is relatively cheap, mostly used in cars of Japanese and Korean models. And the sound of the disc horn is crisp.

The snail horn is a horn that is equipped with a snail-like auxiliary cavity on an ordinary horn, which can improve the sound quality and increase the volume. Because it looks like a snail, it is called the snail horn to distinguish it from the disc horn. Actually, it is called "compound horn", with......

The purpose of a waterproof auto universal relay is to provide reliable control of electrical components in automotive applications while protecting against water and moisture damage. Here are the main purposes of a waterproof auto universal relay: