knife switch.
1.competitive price
2.professional service
3.double knife or more

1)  Item name: knife switch ;
2)  Materials:

Body: porcelain base and bakelite cover
Knife: iron copper-coated, or copper;
Metal accessories: copper block or iron flake;

3) Double throw,part number includes:

    2P20,2P30,2P60,2P100:

    3P20,3P30.3P60,3P100

4)Electrucal specifications:

  Voltage:100-600V

  Electric current:20A,30A,60A,100A

5)  Colour: yellow or blue cover;
6)  Package details: standard export carton or acconding to the customer's requirement