Rated working voltage meets 1500VDC Main contact has high ability to prevent short circuit Low temperature rise for main contact Main contact with non-polarity and feedback contact Epoxy resin encapsulation, the contact chamber is filled with protective gas, combined with magnetic blowing arc extinguishing, so that the product can carry high current and high voltage Sealed structure, low working noise Horizontal and vertical installation, no special requirements for installation location Comply with national standard GB/T14048.4, IEC60947 Compliant with EU RoHS Directive (2002/95/EC)