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系统组件
限位开关
限位开关有接近传感器式和机电式两种设计。
接近传感器为限位开关提供非接触式传感。通常用于螺旋升降机或直线执行器上的行程终点限位开关。
机电式限位开关是一种通过机械触点激活的开关，可满足工艺要求。可安装在螺旋升降机和直线执行器上，用于行程终点位置指示。
接近传感器和机电开关都有安全等级型号。
Useful Information
Key Features
Limit switches are normally used for end of stroke position indication on screw jacks or linear actuators. Proximity sensors can also be used as “pulse generators” when used in combination with a target on a rotating shaft.
- Proximity Sensors (Inductive, Capacitive or Magnetic)
- Electro-Mechanical Switches
- Safety Rated Limit Switches
- Compact reduced height designs
- Threaded Barrel or Bolt-On Mounting
- Normally Closed, Normally Open or Change Over type switching
- Flying cable or plug-in connector options
- Enclosures up to IP68 available
Refer to Screw Jack Design Guide for more details.