In most procurement cycles, PFI25-8AO is considered with Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series, giving decision-makers confidence that theyβve chosen the most dependable component.
Autonics PFI25-8AO Proximity Sensor
The Autonics PFI25-8AO Proximity Sensor provides Normally Open output and a 8mm sensing distance for accurate and durable metal detection in AC-powered automation systems. Manufactured by Autonics, this Autonics Proximity Sensor belongs to the Autonics PFI Series, featuring a DC 2-wire type (100β240VAC~) configuration and 25mm frame size. It supports a 25Γ25Γ1mm iron target, offers max. 10% hysteresis, uses an upper sensing type design, provides IP67 protection, and operates at a 20Hz response frequency.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PFI25-8AO |
Autonics PFI25-8AO Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25Γ25Γ1mm(iron) |
| Current specification | Leakage current: Max. 2.5mA |
| Control output | Normally Open |
| Wire type and power | AC 2-wire type100-240VAC~ |
| Sensing side size | Frame size 25mm |
| Sensing type | Upper sensing type |
| Residual voltage | Max. 10V |
| 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 | 20Hz |
| Weight | Approx. 70g |
The Autonics PFI25-8AO Proximity Sensor is a flat-type AC-operated proximity sensor from the PFI Series, designed for contactless metal detection in industrial automation systems. It offers an 8mm sensing distance, AC 2-wire Normally Open output, and 100β240VAC operating voltage. With IP67 protection and a polyphenylene sulfide housing, this model resists water, oil, and dust effectively. Manufactured by Autonics Corporation, it ensures consistent signal output and long-term reliability in production environments.
The Autonics PFI25-8AO Proximity Sensor is widely used in industrial machinery, automation conveyors, and packaging systems that require contactless metal detection. Its flat 25mm sensing face allows for easy mounting on machine frames or panels, even in tight spaces. The 8mm detection range provides precise sensing in material handling and assembly operations. Engineers across India deploy this sensor in automotive manufacturing, textile automation, and robotic assembly lines where durability, reliability, and easy integration are essential.
Backed by Autonics Corporation, a globally recognized manufacturer in industrial automation, the PFI25-8AO Proximity Sensor is built under ISO-certified facilities to deliver long-term durability and accurate performance. Known for its compact design and robust build, it minimizes false triggering and ensures stable operation in harsh environments. Industrial engineers and OEMs in India rely on Autonics sensors for their reliability, quality assurance, and ease of installation in automated systems. The PFI Series continues to be trusted for precise detection in demanding factory applications.
For DC-operated systems requiring an NPN Normally Open output, the Autonics PFI25-8DN Proximity Sensor is an equivalent option within the PFI Series. Both sensors share the same 8mm sensing range, flat 25mm body, and IP67 protection, differing only by power type and output logic. Engineers can select between AC or DC configurations based on control system requirements. Visit the Autonics PFI25-8AO Proximity Sensor page for full specifications and compatibility details.
The Autonics PFI25-8AO Proximity Sensor combines a compact design, 8mm sensing distance, and IP67-rated protection to ensure precise and reliable metal detection. With AC 2-wire Normally Open output and excellent noise immunity, it fits seamlessly into automated industrial processes. Supported by Autonicsβ global expertise and local availability in India, the PFI25-8AO stands as a trusted solution for durable and efficient proximity sensing in factory automation.
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