During technical comparisons, PFI25-8DP2 appears alongside Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Autonics PFI25-8DP2 Proximity Sensor
The Autonics PFI25-8DP2 Proximity Sensor features PNP Normally Closed output and a 8mm sensing distance for precise metal detection in industrial and automation environments. Manufactured by Autonics, this Autonics Proximity Sensor is part of the Autonics PFI Series, designed with a DC 3-wire type (12β24VDC) circuit and compact 25mm frame size. It supports a 25Γ25Γ1mm iron target, ensures max. 10 hysteresis, includes an upper sensing type structure, provides IP67 protection, and offers a 200Hz response frequency for stable performance.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PFI25-8DP2 |
Autonics PFI25-8DP2 Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25Γ25Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | PNP Normally Closed |
| Wire type and power | DC 3-wire type 12-24VDC |
| Sensing side size | Frame size 25mm |
| Sensing type | Upper sensing type |
| Residual voltage | Max. 1.5V |
| 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 | Poly Phenylene Sulfide |
| Response frequency | 200Hz |
| Weight | Approx. 70g |
The Autonics PFI25-8DP2 Proximity Sensor is part of the PFI Series, designed to deliver accurate metal detection using PNP Normally Closed output and 12β24VDC 3-wire configuration. It offers an 8mm sensing range and a fast 200Hz response frequency for high-speed automation tasks. Featuring IP67 protection and a corrosion-resistant polyphenylene sulfide body, this sensor ensures stable and repeatable performance in industrial environments. Manufactured by Autonics Corporation, it is built to meet the high reliability demands of factory automation systems across India.
The Autonics PFI25-8DP2 Proximity Sensor is suitable for automated machinery, packaging lines, and material handling systems where consistent and contactless object detection is crucial. Its flat 25mm rectangular frame allows space-saving installation in confined machine areas. With a PNP Normally Closed output, it ensures secure signal transmission to PLCs or controllers in automation systems. Engineers in India prefer this model for use in robotic assembly, automotive manufacturing, and automated conveyor operations due to its reliability and resistance to industrial contaminants.
Backed by Autonics Corporation, a leading manufacturer in industrial automation, the PFI25-8DP2 Proximity Sensor is manufactured under ISO-certified facilities to ensure accuracy, quality, and durability. Known for consistent performance and minimal maintenance, Autonics sensors are widely trusted by OEMs, system integrators, and engineers across India. The PFI Series demonstrates Autonicsβ engineering excellence, offering reliable sensing solutions for complex industrial environments where precision and endurance are non-negotiable.
For applications requiring a PNP Normally Open output, the PFI25-8DP is the ideal variant within the same PFI Series. Both models feature the same 8mm sensing range, IP67 protection rating, and polyphenylene sulfide enclosure, differing only in output logic. Users can select between Normally Open or Normally Closed configurations depending on their circuit design. Visit the PFI25-8DP2 page for detailed specifications and application guidance tailored for industrial automation.
The Autonics PFI25-8DP2 Proximity Sensor combines PNP Normally Closed output, 8mm sensing capability, and IP67-grade protection to deliver precise, stable, and durable performance. Its DC 3-wire system enables easy integration with industrial control circuits. Supported by Autonicsβ global expertise and trusted supply across India, the PFI25-8DP2 remains a reliable choice for engineers seeking dependable sensing technology in demanding automation environments.
Autonics PFI25-8DP2 People Also Asked Questions
What are the main features of the Autonics PFI25-8DP2 Proximity Sensor?
The Autonics PFI25-8DP2 is a flat-type rectangular capacitive proximity sensor designed for detecting both metallic and non-metallic materials, including wood, glass, plastic, and liquids. It has a sensing distance of 8mm and features a PNP Normally Closed (NC) output. With its upper sensing type and 25mm compact frame size, this sensor provides precise detection in confined spaces, making it suitable for automated equipment and material detection applications.
What are the electrical and performance specifications of the Autonics PFI25-8DP2?
The PFI25-8DP2 operates on a DC 3-wire type 12β24VDC power supply with a maximum current consumption of 10mA. It offers a residual voltage of 1.5V and a response frequency of 200Hz, ensuring fast and accurate detection even in high-speed industrial environments. The PNP Normally Closed output makes it compatible with control systems that require reverse logic signals for automation tasks.
How durable is the Autonics PFI25-8DP2 in industrial environments?
The Autonics PFI25-8DP2 Proximity Sensor is built with a durable Poly Phenylene Sulfide (PPS) housing, known for its high heat resistance, chemical stability, and mechanical strength. It carries an IP67 protection rating, offering full resistance to dust and water immersion. The sensor operates efficiently between -25Β°C and 70Β°C, making it a reliable choice for harsh industrial environments such as packaging lines, assembly systems, and machine automation setups.







