The product is to serve at such control circuit as AC50-60Hz, voltage of 380V AC or 220V DC and current of 10A to automatically control machine tool, limit movement and action of drive mechanism and control program.         The normal working conditions include an ambient temperature of -25 ~ + 40 , an ambient relative humidity of 90%, an altitude of 2000m and protection degree ofIP65.It complies with the standard of IEC337-1 and GB14048.5-93 and is certified CCC with number of 20020103005130.

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