Autonics PRL18-5DN Proximity Sensor
The Autonics PRL18-5DN Proximity Sensor offers 5mm sensing distance, M18 sensing side diameter, and a durable NPN Normally Open output with DC 3-wire 12–24VDC operation for reliable performance in industrial automation. Manufactured by Autonics under the Autonics Proximity Sensors range, this model is part of the PR Series. It ensures maximum 10% hysteresis, supports a 18×18×1mm iron target, provides IP67 protection, and operates at a 500Hz response frequency for consistent high-speed detection accuracy in demanding environments.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRL18-5DN |
Autonics PRL18-5DN Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M18 |
| Sensing distance | 5mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 18×18×1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | NPN Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Flush |
| Cable Standard/material | Standard cable |
| Body length | Long body |
| Residual voltage | Max. 1.5V |
| Environment_Ambient temperature | -25 to 70℃, storage: -30 to 80℃ |
| 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 Ø 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 | 500Hz |
| Weight | Approx. 142g(approx. 130g) |
The Autonics PRL18-5DN Proximity Sensor is a reliable Cylindrical Inductive Proximity Sensor engineered for high-speed detection tasks. With an M18 housing and 5mm sensing range, it accurately identifies standard iron targets of 18×18×1mm. Operating on a DC 3-wire 12–24V supply with an NPN Normally Open output, it integrates seamlessly with PLCs, controllers, and relay modules. A residual voltage under 1.5V and a maximum current consumption of 10mA ensure efficient signal transmission and low energy usage.
The PRL18-5DN is designed to last in tough environments. Its construction includes nickel-plated brass housing, SUS303 reinforcement, and a PBT sensing face for long service life. With IP67 protection, it withstands dust, oil, and water exposure while operating reliably between -25°C and 70°C, withstanding humidity up to 95% RH. A 500Hz response frequency allows this sensor to perform in rapid automation lines, while its cylindrical long-body design and 142g weight ensure stable mounting in both fixed and mobile systems.
The Autonics Proximity Sensor PRL18-5DN is widely applied in automated assembly equipment, packaging conveyors, stamping machines, and pick-and-place units where accurate and repeatable detection is vital. Maintenance engineers rely on it for easy wiring, consistent performance, and reduced downtime. Engineering students and technicians also use the PRL18-5DN as a practical reference in automation labs. Part of the trusted Autonics PR Series, this sensor delivers robust performance, making it a dependable choice for OEMs and retrofit projects alike.
For industrial buyers, the PRL18-5DN remains a proven option. The Autonics PRL18-5DN ensures stable detection, while many reference it as Autonics PRL18 5DN Proximity Sensors, PRL18 5DN Inductive Sensors, or PRL18 5DN Cylindrical Inductive Proximity Sensors. Also identified as Autonics PRL18-5DN Inductive Sensors, this model strengthens the reputation of the Autonics PR Series. Its precision, rugged design, and global brand backing make it a reliable investment in automation. For official details, visit the Autonics Proximity Sensors catalog.
