Manual Switches

Leyi 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

Salzer 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.