Autonics PR18-8DP Proximity Sensor
The Autonics PR18-8DP Proximity Sensor delivers an 8mm sensing distance with PNP Normally Open output and a durable M18 sensing side diameter for precise metal detection. Manufactured by Autonics, this proximity sensor from the PR Series ensures stable operation with hysteresis max. 10 of sensing distance and a standard sensing target 25Γ25Γ1mm (iron). It functions on a DC 3-wire type 12β24VDC power supply, supports a 350Hz response frequency, and includes reliable IP67 protection for harsh industrial environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR18-8DP |
Autonics PR18-8DP Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M18 |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25Γ25Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | PNP Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Non-flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Residual voltage | Max. 1.5V |
| Environment_Ambient temperature | -25 to 70β, storage: -30 to 80β |
| Environment_Ambient humidity | 35 to 95% RH, storage: 35 to 95% RH |
| Protection structure | IP67(IEC standard) |
| Material | Case/Nut: Nikel plated Brass, (connector case of DIA. of sensing side Γ 8 mm: SUS303),washer: Nikel plated Iron, sensing side: polybutylene terephthalate,standard cable (black): polyvinyl chloride (PVC),oil resistant cable (gray): oil resistant polyvinyl chloride (PVC) |
| Response frequency | 350Hz |
| Weight | Approx. 122g(approx. 110g) |
The Autonics PR18-8DP is a robust industrial solution trusted across sectors for precise detection tasks. Engineers frequently refer to the PR18-8DP datasheet when evaluating specifications for integration into control systems. With compact design and reliable switching, the Autonics PR18-8DP supports automation where accuracy and uptime are essential.
Widely adopted in Indian industries, the PR18 8DP model provides 8mm sensing range and easy wiring for control panels. This proximity sensor M18 PNP NO design ensures smooth compatibility with automation controllers. For technicians, the sensor is a proven choice, often identified as a reliable sensor Autonics PR18-8DP in material handling and packaging lines.
Automation engineers appreciate the sensor PNP NO output configuration of the PR18 series, making system integration efficient. The PR18-8DP Autonics version continues to deliver long-term stability in harsh environments. Maintenance teams rely on the sensor PR18-8DP when requiring durability and consistent response across varying industrial conditions.
The PR18 family offers practical solutions where durability and flexibility matter. Compact builds like the M18 sensor meet fast-paced automation needs, while reliable M18 PNP sensor outputs support seamless PLC communication. For machine builders, the sensorβs adaptability makes it a preferred sensor PNP 24VDC option in multiple industries.




