Before procurement teams confirm PFI25-8DP, they typically review Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series to double-check performance ratings, stock availability, and supplier credibility carefully.
Autonics PFI25-8DP Proximity Sensor
The Autonics PFI25-8DP Proximity Sensor provides PNP Normally Open output and a 8mm sensing distance for precise and stable metal detection in automation equipment. Manufactured by Autonics, this Autonics Proximity Sensor belongs to the Autonics PFI Series, featuring a DC 3-wire type (12β24VDC) design with a compact 25mm frame size. It supports a 25Γ25Γ1mm iron target, offers max. 10 hysteresis, has an upper sensing type, ensures IP67 protection, and provides a 200Hz response frequency for consistent, high-speed performance.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PFI25-8DP |
Autonics PFI25-8DP 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 Open |
| 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 PFI25-8DP Proximity Sensor is a rectangular, upper-sensing, PNP Normally Open DC 3-wire sensor from the PFI Series, designed for reliable contactless metal detection. It operates at 12β24VDC and offers an 8mm sensing distance with a 200Hz response frequency, allowing precise performance in fast-moving automation systems. With its IP67-rated polyphenylene sulfide body, the sensor provides superior protection against dust, oil, and moisture. Developed by Autonics Corporation, it ensures stable operation and long service life in demanding industrial environments.
The Autonics PFI25-8DP Proximity Sensor is widely used in packaging machines, automated assembly lines, and robotic systems that require accurate object detection and position sensing. Its compact 25mm flat design allows flexible mounting on limited-space equipment. The 200Hz response speed ensures accurate metal detection even in high-speed production setups. Engineers in India prefer this proximity sensor for its durability, easy wiring, and compatibility with a wide range of PLC and control systems in the industrial automation sector.
Manufactured by Autonics Corporation, the PFI25-8DP Proximity Sensor reflects the brandβs reputation for precision, stability, and innovation in industrial automation. Each sensor is developed under ISO-certified manufacturing standards and optimized for long-term reliability. Autonics sensors are trusted by engineers and OEMs across India for their accuracy, consistent output performance, and ease of integration into factory control systems. The PFI Series continues to uphold Autonicsβ legacy of delivering dependable sensing technology built for industrial efficiency and safety.
For applications requiring a PNP Normally Closed output, the PFI25-8DP2 is the ideal alternative within the PFI Series. Both models share the same 8mm sensing distance, IP67-rated protection, and 25mm flat body design, differing only in output configuration. Users can select between Normally Open and Normally Closed outputs based on control circuit logic. Visit the PFI25-8DP page for complete technical specifications and purchasing options suitable for your automation system.
The Autonics PFI25-8DP Proximity Sensor combines PNP output logic, 8mm sensing capability, and IP67-rated protection for dependable performance in industrial automation. Designed for high-speed detection and long-lasting durability, it fits seamlessly into modern manufacturing setups. Supported by Autonicsβ global expertise and Indian distribution network, the PFI25-8DP remains a trusted choice for engineers seeking accurate and robust sensing solutions.




