In the process of switch placement, we can configure according to different types. For example, the rotary switch needs to be classified according to its structure when setting. Generally, it includes two types, the first is BBM contact type, and the second is MBB contact type. When we solve the problem, we can adjust it according to different switch states.

What are the types of rotary switches? In fact, when designing the circuit, the purpose and safety requirements of the circuit involved are different. In the process of transposition adjustment, we need to replace the collision state of the front and rear contacts, so that we can connect or disconnect, and truly realize the purpose of opening or powering off.

I.        Division according to structure

In this way of division, it can be divided into waterproof switches and fire rated switches. No matter which one is, its corresponding material must have certain high temperature resistance characteristics, so as to meet the market demand. Especially for the fire or waterproof grade, it is generally required to reach the third gear or the second gear.

II.      internal multi bit structure

In this respect, it can be divided into two categories, namely unit structure and multi position structure. In fact, for rotary switch, it belongs to a switch button controlled by a rotary handle, so its structure mode is not complicated when operating. In this respect, the level can be classified according to two levels.

III.     Layout adjustment of line setting

For this type, when designing the circuit, due to the different positions of the contact points, there are different operating skills for the opening and closing of the switch. When dealing with these problems, we need to correct them according to the internal principle of the rotary switch, so that we can adjust and design according to the relevant type division, then it is reasonable in the line layout.

Through the above introduction, you should have a certain understanding of the types of rotary switches. When we use them, we must ensure safety, so that we can really ensure the adaptability