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lt is to service at the electrical circuit of AC50~60Hz;AC380V;DC220V;current of 3A~40A to execute the position limit to model CD1 and MD1 universal usage of steel wire strand type of electric hoist of 05 ton~10 ton which is to left the machine. lt can directly break the main circuit of lifting motor, substituting series LXZ1 and series LX101.The nominal service conditions include an ambient temperature of-25?~+40?,ambient relative humidity of 90%,altitude of 2500M and protection degree of IP44.lt com-plies with the standard of IEC337-1 and GB 14048.5-2001.


