JPS6165641U

JPS6165641U -

Info

Publication number: JPS6165641U
Application number: JP15004884U
Authority: JP
Priority date: 1984-10-03
Filing date: 1984-10-03
Publication date: 1986-05-06

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す一部切断正面
図、第２図は第１図の保護カバーを示すもので、
イは平面図、ロは正面図、ハは側面図、第３図及
び第４図は従来の電磁接触器の主接点部分の一例
を示す組立図で、第３図は側面図、第４図は一部
切断正面図である。８：ブロアウトコイル、１２：固定接触子、１
２ａ：固定接点、１３：可動接触子、１３ａ：可
動接点、１４：接点ばね、１５：接点ばね受け、
２０：消弧室、２３：保護カバー。 Fig. 1 is a partially cutaway front view showing an embodiment of the present invention, and Fig. 2 shows the protective cover of Fig. 1.
A is a plan view, B is a front view, C is a side view, FIGS. 3 and 4 are assembly diagrams showing an example of the main contact part of a conventional electromagnetic contactor, FIG. 3 is a side view, and FIG. is a partially cutaway front view. 8: Blowout coil, 12: Fixed contact, 1
2a: Fixed contact, 13: Movable contact, 13a: Movable contact, 14: Contact spring, 15: Contact spring holder,
20: Arc extinguishing chamber, 23: Protective cover.

Claims

[Scope of utility model registration request]

A fixed contact 12a fixed to a fixed contact 12 and a movable contact 13a fixed to a movable contact 13 arranged at the same opening/closing position as the fixed contact 12a are provided. In a low-voltage electromagnetic contactor of a magnetic blowout type in which an arc is extinguished by a blowout coil 8 and an arc extinguishing chamber 20, a contact spring 14 of a movable contactor 13 is made of a non-magnetic material, and a removable non-magnetic protective cover is provided. 23
An electromagnetic contactor characterized in that the contact spring receiver 15 is made of a nonmagnetic material such as stainless steel or brass.