Autonics PR18-8DP2 Cylindrical Inductive Proximity Sensor
Autonics PR18-8DP2 is a cylindrical inductive proximity sensor with 8mm sensing distance, M18 diameter, and PNP normally closed output. Manufactured by Autonics, this Autonics Cylindrical Inductive Proximity Sensors model belongs to the PR Series and operates on DC 3-wire 12–24VDC supply with non-flush installation, max 10mA current consumption, 350Hz response frequency, IP67 protection structure, standard cable type, and approx. 122g weight for industrial automation applications.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR18-8DP2 |
Autonics PR18-8DP2 Cylindrical Inductive Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M18 |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25×25×1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | PNP Normally Closed |
| 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 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 | 350Hz |
| Weight | Approx. 122g(approx. 110g) |
ThePR18-8DP2 is categorized within Autonics Cylindrical Inductive Proximity Sensors for industrial automation metal detection. The Autonics PR18-8DP2 provides an 8mm sensing distance in an M18 diameter cylindrical housing with PNP normally closed output and IP67 protection. This PR18-8DP2 model belongs to the PR Series and operates on DC 3-wire 12–24VDC supply with maximum 10mA current consumption and 350Hz response frequency. It supports stable switching with hysteresis within 10% of sensing distance.
In industrial automation systems across India, PR18-8DP2 is installed on conveyors, packaging lines, and assembly equipment requiring non-flush mounting. Autonics PR18-8DP2 detects standard 25×25×1mm iron targets and delivers consistent PNP normally closed signals to PLC input modules. The 3-wire DC configuration allows easy integration into 12–24VDC control panels and machine automation circuits.
PR18-8DP2 from Autonics PR Series supports cylindrical sensing applications in manufacturing environments. As part of Autonics Cylindrical Inductive Proximity Sensors portfolio, Autonics PR18-8DP2 ensures compatibility with DC-powered industrial systems. With defined electrical characteristics and IP67 enclosure rating, PR18-8DP2 provides dependable metal detection performance for industrial automation applications.




