1.Porcelain knife switch.
2. 110V to 600V, 20A to 200A.
3. OEM are available .
4. Safe usage good quality.

Detailed Product Description
1) Item name: porcelain knife switch
2) Materials: Body: porcelain base and bakelite cover

4) Knife: iron copper-coated, or copper;
5) Metal accessories: copper block or iron flake;
6) Colour: yellow or blue cover;
7) Package details: colour box

Good quality and factory direct price.

Packing List