... are suitable for AC 50/60Hz, Rated woking voltage up to/1000V, Rated operation current 9~330A under AC-3. It is ... circuits atalong distance & for frequent starting/stopping & with thermal relay to compose a magenetic motor starter. The products according with GB14048 ... , starter delta starter, oil level controller etc. We mainly export to North-America, South-America, Southeast Asia, Africa, Mid-east, ...