The product is to service at the electrical circuit of AC 50-60HZ,AC 380V,DC220V and current of 10A to limit the trabel of horizontal mechanism of the crane and execute teriminal protection.
the nominal serivice conditiona inxlude an ambient temperature of-5C ~+40C ,ambient relative humidity of 90%,mechanical life of one million times and protection degree of IP44.It complies with the standard of IEC337-1 and GB14078.5-2001