In sourcing discussions, PR08-2DN is often placed next to Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series so procurement teams can align budgets and technical requirements effectively.
Autonics PR08-2DN Proximity Sensor
The Autonics PR08-2DN Proximity Sensor provides a reliable 2mm sensing distance with NPN Normally Open output and compact M08 sensing side diameter. Manufactured by Autonics, this proximity sensor from the PR Series ensures dependable performance with hysteresis max. 10 of sensing distance and a standard sensing target 8Γ8Γ1mm (iron). It operates on DC 3-wire type 12β24VDC, supports up to 1kHz response frequency, and features a durable IP67 protection structure for industrial environments.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR08-2DN |
Autonics PR08-2DN Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing side diameter | M08 |
| Sensing distance | 2mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 8Γ8Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | NPN Normally Open |
| Wire type and power | DC 3-wire type 12-24VDC @(=) |
| Installation | Non-flush |
| Cable Standard/material | Standard cable |
| Body length | Standard type |
| Residual voltage | Max. 2V |
| 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 | Case/Nut: Nikel plated Brass, (connector case of DIA. of sensing side Γ 8 mm: SUS303),washer: Nikel plated Iron, sensing side: polybutylene terephthalate,standard cable (black): polyvinyl chloride (PVC),oil resistant cable (gray): oil resistant polyvinyl chloride (PVC) |
| Response frequency | 1kHz |
| Weight | Approx. 64g(approx. 52g) |
The Autonics PR08-2DN Proximity Sensor is a non-flush inductive type sensor from the PR Series, developed by Autonics Corporation for high-precision metal sensing. This NPN Normally Open model operates on a 12β24VDC power range, offering a 2mm sensing distance and 1kHz response frequency, ideal for dynamic automation systems. The IP67 protection rating ensures stable operation in harsh industrial conditions, protecting against dust and water ingress. Built with nickel-plated brass casing and polybutylene terephthalate sensing face, the PR08-2DN provides durable and consistent proximity detection across a wide range of automation applications.
In industrial automation, the Autonics PR08-2DN Proximity Sensor is ideal for machine positioning, robotic arm detection, and metal part sensing in manufacturing environments. Its M08 cylindrical body allows seamless integration into compact machine structures, while the non-flush design enhances detection sensitivity and range. The NPN Normally Open output configuration ensures efficient signal response for process control systems. This model is widely used in packaging lines, assembly machines, conveyors, and material handling units where contactless detection prevents mechanical wear and extends equipment lifespan. The PR08-2DN helps maintain smooth production flow and reliable automation performance in various industrial setups across India.
Autonics Corporation, a global leader in industrial sensors and control systems, is trusted for its precision engineering and reliable automation solutions. The PR08-2DN Proximity Sensor reflects Autonicsβ commitment to performance and quality through its ISO-certified manufacturing standards and compliance with IEC protection requirements. Known for their robustness and operational stability, Autonics sensors are widely used by OEMs, system integrators, and maintenance professionals. Backed by Autonicsβ strong support network in India, this proximity sensor ensures consistent detection accuracy and long service life in industrial automation applications.
Within the Autonics PR Series, the PR08-2DN serves as the NPN Normally Open (NO) model, ideal for general-purpose detection applications in automation control. For users requiring reverse output logic, the equivalent variant is the PR08-2DN2, which provides an NPN Normally Closed (NC) configuration while maintaining identical 2mm sensing range and 12β24VDC operation. Both models feature nickel-plated brass housing, IP67-rated protection, and a non-flush mounting design for versatility and durability in harsh industrial conditions. The PR08-2DN remains the preferred choice for Normally Open configurations, complementing the PR Series portfolio of reliable inductive proximity sensors.
The Autonics PR08-2DN Proximity Sensor delivers reliable 2mm sensing distance, NPN Normally Open output, and IP67-rated durability, making it a dependable sensor for automation across India. Its precision and long lifespan ensure smooth machine operation, while Autonicsβ global expertise guarantees technical assurance and service support. Trusted by engineers and OEMs, the PR08-2DN stands as a proven solution for precise, contactless metal detection in industrial environments.




