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Manual Switches

We manual switches are widely used in the distribution system and automation system of architecture, electrical power, petrochemical and other industries.

Ordering Information
SP ①- ②/ ③ ④ ⑤ ⑥ ⑦
① B: stands for middle operated load isolation switch
     C: stands for side operated load isolation switch
     L: stands for side operated onload changeover switch
② Rated thermal current (40A, 63A, 80A, 100A, 125A, 160A, 200A, 250A, 315A, 400A, 500A, 630A, 1000A, 1250A, 1600A, 2000A, 2500A, 3150A)
③ Number of poles: 3 stands for 3 poles.
4 stands for 4 poles (3 poles + on and off neutral pole).
④ 1 stands for operation inside the board
     2 stands for operation outside the board
⑤ 0 stands for without bridging bars
     1 stands for with bridging bars.
⑥ 0 stands for without auxiliary contact
     1 stands for with 1NO+1NC auxiliary contact
     2 stands for with 2NO+2NC auxiliary contact
⑦ 0 stands for without bottom installation plate
     1 stands for bottom installation plate

We is a professional manual switch manufacturer in China. Apart from changeover switch, we also offer isolator switch, cam switch, push button switch, axial fan, LED indicator and panel meter, among others.

Every piece of we product is assigned a production code number.

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