Autonics PR18-8DP 8 mm Proximity Sensor
The PR18-8DP Autonics 8 mm Proximity Sensor features 8mm sensing distance, M18 sensing side diameter, and PNP Normally Open output. Autonics manufactures the PR18-8DP under Autonics Proximity Sensors for industrial automation sensing applications. The sensor supports DC 3-wire 12-24VDC operation, non-flush installation, and standard cable type construction in the PR Series.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR18-8DP |
Autonics PR18-8DP 8 mm 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 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 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) |
The PR18-8DP is an Autonics 8 mm Proximity Sensor designed for industrial automation applications requiring stable object detection. The Autonics PR18-8DP uses an 8mm sensing distance, M18 sensing side diameter, and PNP Normally Open output for sensing operations. This model belongs to the PR Series and supports DC 3-wire 12-24VDC operation. The sensor is commonly integrated into industrial machines, automation panels, and production systems where consistent proximity sensing is required.
The Autonics PR18-8DP proximity sensor is widely used in conveyor systems, packaging machines, assembly lines, and automated material handling equipment. Its non-flush installation structure helps maintain stable sensing performance in industrial environments. The sensor detects metal targets reliably using the specified standard sensing target dimensions. Engineers and machine builders use the PR18-8DP for position detection, object presence monitoring, and automation control processes where compact cylindrical proximity sensors are required for continuous industrial operation.
PR18-8DP from Autonics combines PNP Normally Open control output, standard cable connection, and 8mm sensing capability for industrial automation requirements. The Autonics PR18-8DP proximity sensor is part of the PR Series developed for dependable sensing performance in machinery and factory automation systems. Autonics proximity sensors are commonly selected by industrial buyers and automation engineers for sensing applications requiring stable output characteristics, simple installation, and compatibility with standard industrial DC control systems.




