Peel magnetic relays – what are the ways in which the contacts of relays are used?

Create Date: 2024-8-30 12:03:23|Source: PILZ/PILZ

There are 3 basic forms of relay contacts:

(1) The two contacts are disconnected when the dynamic type (normally open, H-type) coil is not energized, and the two contacts are closed after the energizing is applied. It is represented by the pinyin prefix "H" of the word "合".

(2) The two contacts are closed when the coil is not energized, and the two contacts are disconnected after the energizing is on. It is represented by the pinyin prefix "D" of the word "broken".

(3) The conversion type (Z type) is a contact set type. This type of contact group has a total of 3 contacts, i.e. a moving contact in the middle and a static contact at the top and bottom. When the coil is not energized, the moving contact and one of the static contacts are disconnected and the other is closed; After the coil is energized, the moving contact will move, so that the original disconnected is closed, and the original closed is disconnected, so as to achieve the purpose of conversion. Such a set of contacts is called a conversion contact. It is represented by the pinyin prefix "Z" of the word "turn".
Peel magnetic relays – what are the ways in which the contacts of relays are used?

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