power porcelain knife switch
haohai company have all kinds of porcelain knife switches for your choice
haohai porcelain knife switches,
Power knife switch,change over,power change
Current:30A,60A,100A,200A
Voltage: 110V~600V
Material:
Body part: porcelain/ceramic
Metal part: zinc alloy or copper or iron or brass
Package details: Standard safe packing
power porcelain knife switch