Autonics Proximity Sensor Cylindrical Long Range Proximity Sensor DC 2 Wire PRAT18 5DO Soldering Iron Battery Powered Specification item model symbol Specification Specification item model symbol Specification information With auto switch D With auto switch form pneumatic type Mounting support type BZ Basic boss cut tube inner diameter 20 tube inner diameter 20mm Types of port screws Rc cylinder stroke 150 Cylinder stroke 150mm Cylinder additional symbol Rubber cushion Specification item model symbol Specification information Piping type standard type tube inner diameter 32 Bore size 32mm Types of port screws Rc cylinder stroke 1200 1200mm With without switch rail Attaching the switch rail auto switch ø6 to ø15