Autonics PR18-8AO 8 mm Inductive Proximity Sensor
Autonics PR18-8AO is an 8mm inductive proximity sensor with M18 diameter, AC 100–240VAC operation, and normally open output. Manufactured by Autonics, this Autonics Proximity Sensor belongs to the PR Series and provides 8mm sensing distance, non-flush installation, max 2.5mA leakage current, 20Hz response frequency, IP67 protection structure, standard cable type, M18 sensing side diameter, and approx. 130g weight for industrial automation applications.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR18-8AO |
Autonics PR18-8AO 8 mm 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 | Leakage current: Max. 2.5mA |
| Control output | Normally Open |
| Wire type and power | AC 2-wire type100-240VAC~ |
| Installation | Non-flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Insulation type | Double insulation or reinforced insulation(mark: @(INS), dielectric strength between the measuring input part and the power part: 1kV) |
| Residual voltage | Max. 10V |
| 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 | Brass(nickel plated) |
| Response frequency | 20Hz |
| Weight | Approx. 130g(approx. 118g) |
The PR18-8AO is positioned within Autonics 8 mm Inductive Proximity Sensor range for industrial automation detection. The Autonics PR18-8AO provides an 8mm sensing distance in an M18 diameter cylindrical housing and operates on AC 100–240VAC supply with IP67 protection. This PR18-8AO model belongs to the PR Series and features normally open control output with maximum 2.5mA leakage current and 20Hz response frequency. It is designed for stable metal detection in AC-powered industrial circuits.
In manufacturing plants across India, PR18-8AO is installed on conveyors, material handling systems, packaging lines, and assembly equipment. Autonics PR18-8AO detects standard 25×25×1mm iron targets under non-flush mounting conditions. The AC 2-wire configuration simplifies wiring in existing control panels, allowing reliable switching signals for machine sequencing and automation control systems.
PR18-8AO from Autonics PR Series supports industrial environments requiring AC-operated sensing devices. As part of Autonics 8 mm Inductive Proximity Sensor portfolio, PR18-8AO ensures compatibility with 100–240VAC systems while maintaining defined electrical characteristics. With IP67 enclosure protection and consistent sensing performance, Autonics PR18-8AO provides dependable metal detection for industrial automation applications.
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