ALS-300M2限位開關工業自動化控制系統中的重要執行機構，可遠距離集中控制能滿足計算機程控的需要；如今在石油化工、燃氣設備、核工業、電力裝備、環保水處理、暖通空調、鋼 鐵冶金、工業窯爐、罐裝設備、釀酒設備、干燥設備、真空設備、表面處理、生物制藥、食品機械、紡織印染、造紙等行業中得到廣泛的使用，也是國防建設、科技 建設的首選產品。

ALS-200M2限位開關
ALS-300M2限位開關
ALS-500M2隔爆限位開關

ALS-300M2 limit switch is an important actuator in the industrial automation control system, which can be controlled remotely and can meet the needs of computer program control; now in petrochemical, gas equipment, nuclear industry, power equipment, environmental protection water treatment, HVAC, Iron and steel metallurgy, industrial kilns, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, biopharmaceuticals, food machinery, textile printing, papermaking and other industries are widely used, and are also the first choice for national defense construction and technology construction. .
M2：2-SPDT
M3：3-SPDT
M4：4-SPDT
M5：2-DPDT
MG2：2SPDT鍍金觸點
ML2：2SPDT-40℃
MZ：直行程
PP：P+F(NAMUR)
   (Exia Ⅱ CT6）
PA：電感接近（2or3）
QA：磁感接近（2or3）
F：4-20mA閥位反饋
K：0-1K阻值輸出
W：2.4Ghz無線通訊