Autonics PR12-2AC Cylindrical Inductive Proximity Sensor
PR12-2AC cylindrical inductive proximity sensor supports M12 diameter, 2mm sensing distance, flush installation, and normally closed output operation applications. Manufactured by Autonics, this Autonics Cylindrical Inductive Proximity Sensors model belongs to Autonics Proximity Sensors and the PR Series, operating on AC 2-wire 100–240V supply with IP67 protection, 20Hz response frequency, and controlled leakage current.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR12-2AC |
Autonics PR12-2AC Cylindrical Inductive Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M12 |
| Sensing distance | 2mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 12×12×1mm(iron) |
| Current specification | Leakage current: Max. 2.5mA |
| Control output | Normally Closed |
| Wire type and power | AC 2-wire type100-240VAC~ |
| Installation | Flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| 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. 84g(approx. 66g) |
The Autonics PR12-2AC Cylindrical Inductive Proximity Sensors is designed for industrial automation systems using AC-powered sensing devices. This model provides a M12 cylindrical form, 2mm sensing distance, and normally closed output with AC 2-wire 100–240V operation. It belongs to the PR Series from Autonics and is applied across Indian industrial automation installations requiring stable inductive detection.
In practical industrial environments, the PR12-2AC proximity sensor is used in conveyors, packaging equipment, automated assembly lines, and material handling systems. Flush installation supports compact machine designs, while inductive sensing ensures consistent detection of metal targets. This contributes to reliable switching behavior and stable signal output in low-frequency AC automation circuits.
The PR12-2AC from Autonics delivers dependable sensing performance supported by IP67 protection and defined electrical characteristics. As part of the Autonics PR Series, it aligns with standardized sensing targets and installation practices. This Autonics Cylindrical Inductive Proximity Sensors model remains suitable for engineers seeking reliable AC proximity detection in long-term industrial automation use.




