porcelain knife switch
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 coverKnife: 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
porcelain knife switch