PR08-2DN Autonics Inductive Proximity Sensor
Autonics PR08-2DN Inductive Proximity Sensor – M8, 2 mm, NPN, DC 3-Wire
Autonics PR08-2DN is an M8 inductive proximity sensor with 2 mm sensing distance and NPN DC 3-wire output.
Ideal for reliable metal object detection in compact industrial automation and control panel applications.
The Autonics PR08-2DN is a compact inductive proximity sensor designed for detecting metal objects only. Featuring an M8 threaded housing, 2 mm sensing distance (non-flush type), and NPN DC 3-wire output, it provides reliable sensing performance in space-constrained industrial automation and OEM applications.
Key Features
Detects metallic targets only (inductive sensing)
Compact M8 cylindrical housing
2 mm sensing distance (non-flush / unshielded)
NPN, DC 3-wire output
Red LED operation indicator
Reverse polarity & short-circuit protection
High repeatability and fast response
IP67 protection for harsh industrial environments
Technical Specifications
| Parameter | Value |
|---|---|
| Model | PR08-2DN |
| Sensor Type | Inductive Proximity Sensor |
| Housing Size | M8 |
| Installation | Non-flush (Unshielded) |
| Sensing Distance | 2.0 mm |
| Setting Distance | 0 – 1.4 mm |
| Standard Target | Iron 8 × 8 × 1 mm |
| Output Type | NPN |
| 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. 1.0 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
Compact automation machinery
Control & junction panels
Conveyor & part detection systems
Packaging & assembly machines
CNC & special-purpose machines
Position, counting & limit detection
What’s in the Box
1 × Autonics PR08-2DN Sensor
2 × Mounting nuts
1 × Washer
Instruction leaflet
FAQ
Q1. What material can PR08-2DN detect?
Only metal objects (inductive sensing).
Q2. What is the difference between PR08-1.5DN and PR08-2DN?
PR08-2DN is non-flush and offers longer sensing distance (2 mm) compared to 1.5 mm flush type.
Q3. What output type does this model have?
NPN, DC 3-wire output.
Q4. Is this sensor suitable for compact installations?
Yes. Its M8 body is ideal for tight spaces.
Q5. Can it be used in dusty or oily environments?
Yes. It features IP67 protection.