|Quantity(Piece)||1 – 1000||>1000|
|Est. Time(days)||8||To be negotiated|
STDHK series of open-type knife switch (hereinafter referred to as switch) for rated voltage of AC 380V (50Hz), DC 220V / 440V, rated current up to 100A, as household appliances and industrial enterprises with no distribution system to make frequent load manual making and breaking circuit and isolation circuits; In addition, STDHK12 series of open-type knife switch comes with overload and short circuit protection.
1.UL,CE ,TUV,CQC,CCC,ISO9001 Certificates
2.More than 11 years, manufacture experience
3.75% of our products are exported to Europe,North, south America,Africa and Asian other countries.
4.Factory Size:6500 m2 .
5.Strong technological capacity,advanced production testing equipment.