Before procurement teams confirm PRL18-8DP, they typically review Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series to double-check performance ratings, stock availability, and supplier credibility carefully.
Autonics PRL18-8DP Proximity Sensor
The Autonics PRL18-8DP Proximity Sensor offers 8mm sensing distance, M18 sensing side diameter, and a dependable PNP Normally Open output with DC 3-wire 12β24VDC power for precise industrial object detection. Manufactured by Autonics under the Autonics Proximity Sensors category, this model is part of the PR Series. It ensures maximum 10% hysteresis, supports a 25Γ25Γ1mm iron target, offers IP67 protection, and provides a 350Hz response frequency for stable, high-speed sensing in industrial environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRL18-8DP |
Autonics PRL18-8DP 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 | Long body |
| 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. 142g(approx. 130g) |
Autonics PRL18-8DP Cylindrical Inductive Proximity Sensor is designed with an M18 sensing head and an 8mm detection range, ensuring reliable performance on standard 25Γ25Γ1mm iron targets. It operates on a DC 3-wire 12β24V system with PNP Normally Open output, simplifying integration with PLCs and automation panels. The sensor consumes a maximum of 10mA, features a residual voltage below 1.5V, and responds quickly with a 350Hz switching frequency. Built with a nickel-plated brass body and a polybutylene terephthalate sensing face, it carries an IP67 rating, offering durability in environments exposed to dust, oil, and moisture. Its long-body design allows flexible installation in deep enclosures, making the PRL18-8DP reliable for continuous industrial use.
In practical applications, the Autonics PRL18-8DP is widely used in packaging machines, conveyor lines, textile automation, and CNC machinery. Its non-flush mounting style expands the sensing field, reducing interference from surrounding metals and improving detection accuracy. Maintenance engineers value this model for its ease of wiring, stable PNP output, and resilience under fluctuating temperatures from -25Β°C to 70Β°C. For students and trainees, the PRL18-8DP is a key teaching component in automation labs, helping them understand real-world proximity sensing and industrial control integration. This balance of usability and precision makes the sensor a preferred choice for both senior engineers and upcoming technicians.
The Autonics PRL18-8DP is often searched with keywords such as βPRL18-8DP Datasheet,β βAutonics PRL18-8DP,β βPRL18,β and β8DP.β As part of the Autonics portfolio of Cylindrical Inductive Proximity Sensors, it is recognized for durability, precision, and long service life. Buyers and engineers seeking dependable automation components frequently select the PRL18-8DP due to its compatibility, rugged IP67 protection, and consistent detection capabilities. By addressing procurement, application, and training requirements together, this sensor enhances confidence in Autonics proximity sensing solutions and strengthens decision-making for industrial buyers.







