ALS-300M2限位开关工业自动化控制系统中的重要执行机构，可远距离集中控制能满足计算机程控的需要；如今在石油化工、燃气设备、核工业、电力装备、环保水处理、暖通空调、钢 铁冶金、工业窑炉、罐装设备、酿酒设备、干燥设备、真空设备、表面处理、生物制药、食品机械、纺织印染、造纸等行业中得到广泛的使用，也是国防建设、科技 建设的首选产品。

ALS-200M2限位开关
ALS-300M2限位开关
ALS-500M2隔爆限位开关

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镀金触点
ML2：2SPDT-40℃
MZ：直行程
PP：P+F(NAMUR)
   (Exia Ⅱ CT6）
PA：电感接近（2or3）
QA：磁感接近（2or3）
F：4-20mA阀位反馈
K：0-1K阻值输出
W：2.4Ghz无线通讯