R+W限位開關618.6740.644

體積小

功能多

精度高

限位可調

通用性強及維護安裝方便

限xian位wei開kai關guan致zhi動dong環huan的de軸zhou向xiang運yun動dong，可ke以yi感gan測ce一yi個ge機ji械xie開kai關guan或huo者zhe接jie近jin傳chuan感gan器qi。致zhi動dong環huan的de移yi動dong距ju離li對dui於yu適shi當dang的de感gan測ce器qi件jian的de選xuan擇ze很hen重zhong要yao。在zai固gu體ti支zhi架jia上shang安an裝zhuang傳chuan感gan器qi件jian，以yi保bao持chi適shi當dang的de的de距ju離li。限xian位wei開kai關guan是shi限xian製zhi工gong作zuo機ji械xie位wei置zhi的de主zhu令ling電dian器qi，於yu工gong作zuo機ji械xie到dao達da終zhong點dian時shi發fa生sheng作zuo用yong。它ta要yao控kong製zhi工gong作zuo機ji械xie的de位wei置zhi，往wang往wang是shi終zhong端duan位wei置zhi或huo極ji限xian位wei置zhi。將jiang限xian位wei開kai關guan安an裝zhuang在zai預yu先xian安an排pai的de位wei置zhi，當dang裝zhuang於yu生sheng產chan機ji械xie運yun動dong部bu件jian上shang的de模mo塊kuai撞zhuang擊ji行xing程cheng開kai關guan時shi，限xian位wei開kai關guan的de觸chu點dian動dong作zuo
，實shi現xian電dian路lu的de切qie換huan。