Autonics PR18 – 8AC is a M18 inductive proximity sensor with a sensing distance of 8mm. It provides AC 2-wire (Normally Closed) on a AC 2-wire type 100-240 VAC configuration, engineered for stable detection in industrial automation.
Features
- High noise immunity for stable detection
- Wide operating temperature range and robust build
- LED status indicator
- Built-in protection circuits (DC types)
- CE/RoHS compliant
Technical Specifications
| Installation | Non-flush |
| Wire type and power | AC 2-wire type 100-240 VAC |
| Sensing side size | M18 |
| Sensing distance | 8mm |
| Standard sensing target | 25×25×1mm(iron) |
| Response frequency | 20Hz |
| Control output | AC 2-wire (Normally Closed) |
| Material | Case/Nut: nickel plated brass, washer: nickel plated iron, sensing side: PBT; Standard type cable (black): polyvinyl chloride (PVC) |
| Protection structure | IP65 |
| Operating temperature | −25 to 70 °C (no freezing/condensation) |
| Ambient humidity | 35 to 95% RH (no freezing/condensation) |
| Hysteresis (distance) | Max. 10–15% of sensing distance |
| Indicator | Operation indicator (red LED) |
For more information: Visit the OEM model page for PR18 – 8AC.



