Features 1、This is a inductive proximity switch sensor with 20mm detection distance. 2、The switch stays open, and closes when it detects object in detection distance. 3、Quick response, high reliability, strong anti-interference capability. 4、Non-contact detection avoids the sensor and the target object from damages. 5、Widely used in automatic control industry for positioning control, counting, automatic protection and more. Specification Features: This is inductive proximity switch sensor with 20mm detection distance. The switch stays open, and closes when it detects object in detection distance. Quick response, high reliability, strong anti-interference capability. Non-contact detection avoids the sensor and the target object from damages. Widely used in automatic control industry for positioning control, counting, automatic protection and more. Specification: Model: LJ30A3-20-Z/BX Shape: 30mm diameter cylinder Detection Distance: 20mm Detection Object: Metal/Iron Output Form: NPN NO Output Current: 200mA Shell Material: Metal Weight: 150g (approx.) Package List: 1 x Proximity Switch Package List