内藏sm微动开关及坚固的铸造铝金外壳,关有防水,防油之密封设计,额定值及特性sm微动开关行动器种类多,方便使用. 每只开关均附电缆固定器.(含橡胶圈,金属垫圈,塑胶螺母)built-in sm seitive switch , firm aluminum alloy enclosure , design for waterproof and oil-proof; it is the same as sm seitive switch in the rated value and characteritics ; kinds of actuato that are taken convenience for using ; each switch is equipped with cable fastener , including rubber ring metallic washer,plastic screw 本产品的加工定制是是，品牌是山电samd，型号是sd-3102，种类是行程式，额定电压是125-250-380（v），额定电流是30（a），接触电阻是10（ω），绝缘电阻是100（mω），产品性质是热销，营销方式是厂家直销，营销价格是特价