Many engineers reviewing Autonics PRD12-8DN also explore Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Autonics PRD12-8DN Proximity Sensor
The Autonics PRD12-8DN Proximity Sensor provides a 8mm sensing distance with NPN Normally Open output and a durable M12 sensing side diameter for precise industrial detection performance. Manufactured by Autonics, this reliable Autonics Proximity Sensor is part of the Autonics PRD Series, designed to deliver consistent operation in automation systems. It supports DC 3-wire type 12β24VDC power, offers a strong IP67 protection structure, and achieves a 400Hz response frequency. The sensor detects 25Γ25Γ1mm (iron) standard targets with maximum 10% hysteresis, ensuring stable, repeatable sensing in demanding industrial environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PRD12-8DN |
Autonics PRD12-8DN Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25Γ25Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | NPN Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Non-shield(non-flush) |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Residual voltage | Max. 1.5V |
| 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 |
| Material | Brass(nickel plated) |
| Response frequency | 400Hz |
| Weight | β 62g (β 74g) |
The Autonics PRD12-8DN Long-Distance Inductive Sensor features an M12 non-shielded brass housing with nickel plating and offers a sensing distance of 8mm for iron targets. It runs on a DC 3-wire system at 12β24VDC, using minimal current (max 10mA), making it ideal for compact control panels. The NPN Normally Open output enables fast switching with a residual voltage of 1.5V.
Engineered for tough environments, it is IP67-rated and functions reliably across temperatures from β25Β°C to 70Β°C. With a fast response frequency of 400Hz, it performs well in high-speed industrial processes. This sensor suits users who need precise metal detection with minimal wiring complexity and long service life.
View more models in the Autonics Proximity Sensors range or browse other automation solutions from Autonics.
Maintenance teams choose this model for its simple wiring, stable output, and resistance to dust and moisture. The Autonics PRD12-8DN is built to keep machines running reliably in industrial environments.







