Maintenance teams planning replacements for PR08-2DN2 frequently review Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series to prevent downtime, checking availability and compatibility with existing systems.
Autonics PR08-2DN2 Proximity Sensor
The Autonics PR08-2DN2 Proximity Sensor provides a 2mm sensing distance with NPN Normally Closed output and compact M08 sensing side diameter for reliable industrial detection. Manufactured by Autonics, this proximity sensor under the PR Series features hysteresis max. 10 of sensing distance and a standard sensing target 8Γ8Γ1mm (iron). It operates on DC 3-wire type 12β24VDC, supports 1kHz response frequency, and offers robust IP67 protection for demanding automation environments.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PR08-2DN2 |
Autonics PR08-2DN2 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 Closed |
| 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 PR08-2DN2 Proximity Sensor from the PR Series is a non-flush inductive sensor offering a 2mm sensing distance and NPN Normally Closed output for dependable metal target detection. Operating within a 12β24VDC range and consuming a maximum of 10mA current, it ensures energy-efficient performance. Its nickel-plated brass body combined with IP67-rated protection provides strong resistance to moisture, vibration, and contaminants. The Autonics PR08-2DN2 is part of Autonicsβ precision-engineered PR Series, delivering high detection accuracy and consistent output in automated manufacturing and machine sensing systems.
In industrial automation, the Autonics PR08-2DN2 is ideal for use in metal detection systems, robotic assemblies, and conveyor monitoring where reliability and signal integrity are critical. Its 2mm sensing range makes it well-suited for close-range detection of metallic parts in packaging lines, automated feeders, and machine tools. The NPN Normally Closed output enables reverse logic operation, allowing integration into specialized control circuits where fail-safe switching is required. With IP67-rated protection and durable brass housing, the Autonics PR08-2DN2 Proximity Sensor ensures consistent performance in challenging industrial environments prone to oil, dust, or temperature variation.
The Autonics PR08-2DN2 reflects the trusted reliability of Autonics Corporation, a global leader in sensor and automation solutions. Manufactured under strict quality and ISO-compliant standards, Autonics sensors are known for their durability and accuracy across various industrial applications. The PR Series is built to deliver consistent detection, long service life, and stable output performance. Engineers and system integrators across India prefer Autonics Proximity Sensors for their precision and low maintenance requirements. Backed by Autonicsβ proven design expertise, the PR08-2DN2 ensures long-term reliability and safety in automation systems.
Within the Autonics PR Series, the PR08-2DN2 serves as the NPN Normally Closed (NC) version, suitable for users requiring reverse logic output in their automation systems. For applications demanding a NPN Normally Open (NO) output configuration, the corresponding variant is the Autonics PR08-2DN Proximity Sensor, featuring identical construction, 2mm sensing range, and 12β24VDC operation. Both models share the same nickel-plated brass body, IP67-rated sealing, and non-flush installation type, offering engineers flexible integration options. The Autonics PR08-2DN2 Proximity Sensor remains the preferred choice for Normally Closed signal applications, complementing the PR Series lineup of durable and accurate inductive sensors.
The Autonics PR08-2DN2 Proximity Sensor combines compact design, IP67-rated durability, and reliable NPN Normally Closed output operation for automation systems. With its 2mm sensing distance and 12β24VDC input, it provides stable detection across diverse industrial environments. Backed by Autonics Corporationβs global expertise and quality assurance, the PR08-2DN2 continues to be a trusted choice for engineers and OEMs across India seeking dependable and long-lasting proximity sensing solutions.
Autonics PR08-2DN2 People Also Asked Questions
What is the sensing capability and output configuration of the Autonics PR08-2DN2 Proximity Sensor?
The Autonics PR08-2DN2 Proximity Sensor offers a precise sensing distance of 2mm, suitable for accurate metal object detection in compact automation setups. It features an NPN Normally Closed (NC) output, meaning the output circuit remains closed when no target is detected and opens when a target approaches. This configuration is ideal for control systems that require normally active circuits for safety and process reliability.
How reliable is the Autonics PR08-2DN2 in industrial applications?
Engineered for durability, the Autonics PR08-2DN2 is protected by an IP67-rated housing, providing strong resistance against dust, oil, and water exposure. It is constructed from nickel-plated brass with a polybutylene terephthalate sensing face, ensuring mechanical stability and corrosion resistance. The sensor performs efficiently across a temperature range of -25Β°C to 70Β°C and operates reliably in high-humidity environments (35β95% RH), making it perfect for demanding automation and machine control applications.
Where can the Autonics PR08-2DN2 Proximity Sensor be used effectively?
The Autonics PR08-2DN2 is widely used in industrial automation systems, robotic positioning, metal detection, and conveyor line monitoring. Its non-flush installation design allows greater detection distance, while the M08 cylindrical body ensures easy installation in space-limited setups. With a response frequency of 1kHz and low power consumption (Max. 10mA), it provides fast, stable, and efficient detection in precision assembly, packaging, and process automation systems used across Indian industries.
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