五月天激情在线视频_欧美国产日韩亚洲精品_美女自卫慰流水视频丝袜_色偷偷碰超人人人人

     The product is to service at the electrical circuit of AC 50~60Hz, AC380V, DC220V and current of 10A to limit the travel of horizontal mechanism of the crane and execute terminal protection.

The nominal service conditions include an ambient temperature of-5??~+40??, 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 GB14048.5-2001.