Autonics PR30-10AO Proximity Sensor
The Autonics PR30-10AO Proximity Sensor offers a 10mm sensing distance with Normally Open output and a robust M30 sensing side diameter for accurate industrial metal detection. Manufactured by Autonics, this proximity sensor from the PR Series ensures stable and consistent performance with hysteresis max. 10 of sensing distance and a standard sensing target 30Γ30Γ1mm (iron). It operates on an AC 2-wire type 100β240VAC~ supply, supports 20Hz response frequency, and includes strong IP67 protection for use in demanding industrial environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR30-10AO |
Autonics PR30-10AO Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M30 |
| Sensing distance | 10mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 30Γ30Γ1mm(iron) |
| Current specification | Leakage current: Max. 2.5mA |
| Control output | Normally Open |
| Wire type and power | AC 2-wire type100-240VAC~ |
| Installation | 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 70β, storage: -30 to 80β |
| 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. 207g(approx. 170g) |
The Autonics PR30-10AO features a flush-mounted Cylindrical housing and delivers a precise 10mm sensing distance optimized for 30Γ30Γ1mm iron targets. Operating on an AC 2-wire system (100β240VAC), it provides a Normally Open control output and includes reinforced electrical insulation for safety. This model offers a response frequency of 20Hz, making it suitable for moderate-speed industrial processes. It handles electrical loads efficiently with a leakage current of 2.5mA and residual voltage up to 10V, maintaining signal clarity in high-voltage conditions.
Built with a durable nickel-plated brass housing and IP67-rated protection, the PR30-10AO withstands dust, oil, and temporary water exposure. It is engineered to perform in tough factory environments with temperature ranges between -25Β°C and 70Β°C and high humidity up to 95% RH. The flush-mount installation style reduces interference from nearby structures and allows for secure integration into metallic enclosures. Electrical safety is enhanced with double insulation (1kV dielectric strength) between input and power terminals. Weighing around 207g, the sensor is well-balanced for both panel and field installations. As part of the trusted Autonics Proximity Sensors family, it is a go-to choice for high-voltage sensing requirements. View additional variants or automation solutions in the Autonics Sensors and Controllers section.
Electrical maintenance engineers often choose this sensor for direct panel integration due to its AC compatibility and rugged body. In dusty or humid industrial zones, the IP67-rated sealing ensures consistent performance with minimal degradation. Students and junior technicians use the PR30-10AO in practical labs to understand the working principles of AC-based inductive sensors, especially in high-voltage test benches. Its simple wiring and field-proven reliability make it suitable for both legacy systems and new machine designs. Whether used in rotating equipment, conveyor systems, or robotic actuators, the Autonics PR30-10AO delivers dependable non-contact metal detection for industrial-grade automation.




