PR12-2DP Autonics Inductive Proximity Sensor
Autonics PR12-2DP Inductive Proximity Sensor – M12, 2 mm, PNP, DC 3-Wire
Autonics PR12-2DP is an M12 inductive proximity sensor with 2 mm sensing distance and PNP DC 3-wire output.
Ideal for PLC-based industrial automation requiring reliable metal object detection.
The Autonics PR12-2DP is a reliable inductive proximity sensor designed to detect metal objects only. With its M12 threaded housing, 2 mm sensing distance (flush type), and PNP DC 3-wire output, it is widely used in PLC-controlled machines, automation panels, and OEM equipment.
Key Features
Detects metallic objects only (inductive sensing)
Standard M12 cylindrical housing
2 mm sensing distance (flush / shielded)
PNP, DC 3-wire output
Red LED operation indicator
Reverse polarity & short-circuit protection
High stability and repeatability
IP67 protection for industrial environments
Technical Specifications
| Parameter | Value |
|---|---|
| Model | PR12-2DP |
| Sensor Type | Inductive Proximity Sensor |
| Housing Size | M12 |
| Installation | Flush (Shielded) |
| Sensing Distance | 2 mm |
| Setting Distance | 0 – 1.4 mm |
| Standard Target | Iron 12 × 12 × 1 mm |
| Output Type | PNP |
| Wiring | DC 3-Wire |
| Supply Voltage | 12–24 V DC (10–30 V DC operating) |
| Current Consumption | ≤ 10 mA |
| Control Output | Max. 200 mA |
| Response Frequency | Approx. 1.5 kHz |
| Indicator | Red LED |
| Protection Rating | IP67 |
| Ambient Temperature | −25 °C to +70 °C |
| Cable Length | 2 m |
| Body Material | Nickel-plated brass |
| Sensing Face | PBT |
Applications
PLC-based automation systems
Control & junction panels
Conveyor and material handling systems
Packaging & assembly machines
CNC & special-purpose machines
Position, limit & counting detection
What’s in the Box
1 × Autonics PR12-2DP Sensor
2 × Mounting nuts
1 × Washer
Instruction leaflet
FAQ
Q1. What materials can PR12-2DP detect?
Only metal objects (inductive sensing).
Q2. What is the difference between PR12-2DP and PR12-2DN?
PR12-2DP is PNP output, and PR12-2DN is NPN output.
Q3. Is this suitable for PLC inputs?
Yes. PNP DC 3-wire sensors are widely used with modern PLC inputs.
Q4. Can it be used in dusty or oily environments?
Yes. The sensor has IP67 protection.
Q5. What is the sensing distance?
2 mm for a standard iron target.