JPS6350434U

JPS6350434U -

Info

Publication number: JPS6350434U
Application number: JP14482686U
Authority: JP
Priority date: 1986-09-19
Filing date: 1986-09-19
Publication date: 1988-04-05

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す主要部の構
成図、第２図は第１図の平面図、第３図は従来の
ものを示す縦断側面図、第４図は第３図の電磁引
きはずし可調整装置を示す拡大図、第５図は第４
図の線Ｖ―Ｖからみた図である。図において、１７は電磁引きはずし装置、１７
ａは可動鉄心、２８は作動レバー、２８Ａは当接
部、１９〜３１は電磁引きはずし可調整装置であ
る。なお、各図中同一符号は同一部分を示す。 Fig. 1 is a block diagram of the main parts showing one embodiment of this invention, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a vertical side view showing the conventional one, and Fig. 4 is a diagram of Fig. 3. An enlarged view showing the electromagnetic trip adjustable device, FIG.
It is a view seen from the line V-V in the figure. In the figure, 17 is an electromagnetic trip device;
a is a movable iron core, 28 is an operating lever, 28A is a contact portion, and 19 to 31 are electromagnetic tripping adjustable devices. Note that the same reference numerals in each figure indicate the same parts.

Claims

[Claims for Utility Model Registration] (1) A circuit consisting of an electromagnetic tripping device equipped with a plunger-type movable core and an adjustable electromagnetic tripping device equipped with an operating lever that contacts and moves the movable core. A circuit disconnector, characterized in that a contact portion of the operating lever has an arc shape with respect to the movable iron core. (2) The circuit breaker according to claim 1 of the utility model registration claim, in which the center line of the arc of the contact portion of the operating lever is aligned with the center line of the movable iron core.