In daily life, the plug is an indispensable item for us. It is the most critical item for connecting the power supply. There are many types of plugs on the market. Each has different characteristics. For example, 4mm banana plugs, from Literally speaking, many people don't know that this is a commercial plug, what is the purpose, and feel that the name is a bit strange. In fact, the 4mm banana plug is often used by us every day, and its application is generally extremely common. It is more durable than the ordinary plug. Because the surface is similar to the banana, it is called the banana plug. So when we buy banana plugs, we need to pay attention to several aspects, let's take a look together.
First, we need to look at the appearance and structure of the product, mainly the front and back. Good quality plugs and sockets have an average and bright appearance, no thorns, and the size of the plug and socket are symmetric and uniform, and the logo is clear and resistant to rubbing. If these requests are not met, then it is a poor quality product.
4mm banana plugs can be applied to many industrial equipment, sounds, and teaching instruments. In addition to the above-mentioned surface, second, pay attention to the data of the banana plug itself. For example, pay attention to whether the current capacity of the plug can meet the rated current capacity of home appliances. The criterion is that the rated current of the plug is not less than the rated current capacity of home appliances.
