High voltage DC contactor APL50A-24HAD, fully sealed structure, high safety;Coil voltage: 12, 24 and 48V;Small volume and high switching power;Epoxy sealing technology is used to seal the inner part of the product to protect the coil and contact system from oxidation for a long time;Permanent magnet is used to blow out the arc;Executive standard: GB/t14048.4-2010

When applying the high voltage DC contactor APL50A-12HAD, it should be noted that the a1 + terminal is input (in);A2 terminal is output (out);See the real product for details;At the end of relay life, i.e. when the DC voltage of the insulation meter is 500V, the insulation strength between the leading load terminals is lower than 50 megohm (insulation resistance)