Autonics PFI25-8AO Flat Type Rectangular Proximity Sensor
The PFI25-8AO Autonics Flat Type Rectangular Proximity Sensor provides 8mm sensing distance with Normally Open output operation reliably. PFI25-8AO belongs to the Autonics sensing range and the Autonics Proximity Sensors category for industrial automation systems. This model is part of the PFI Series featuring 25mm frame size, AC 100-240VAC operation, IP67 protection, and 20Hz response frequency.

| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PFI25-8AO |
Autonics PFI25-8AO Flat Type Rectangular Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25×25×1mm(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 70℃, storage: -30 to 80℃ |
| 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 PFI25-8AO Autonics Flat Type Rectangular Proximity Sensor is designed for industrial automation systems requiring stable non-contact object detection. The PFI25-8AO sensor supports 8mm sensing distance, Normally Open output, AC 2-wire 100-240VAC operation, and IP67 protection structure. This PFI25-8AO model belongs to the PFI Series from Autonics and is used in industrial automation equipment requiring reliable sensing and switching performance. The 25mm flat rectangular frame supports installation in compact industrial machine structures.
The PFI25-8AO proximity sensor is used in conveyors, packaging systems, assembly equipment, and automated production lines. It helps maintain reliable object detection and stable switching performance during continuous industrial operation. The sensor supports dependable sensing performance in industrial environments exposed to dust and moisture. Its IP67 protection structure improves suitability for industrial machine applications requiring durable non-contact sensing operation. PFI Series proximity sensors are commonly integrated into factory automation systems requiring stable monitoring and object detection performance.
Autonics PFI25-8AO Flat Type Rectangular Proximity Sensor combines 8mm sensing capability, 20Hz response frequency, and AC 100-240VAC operation for industrial automation requirements. The PFI25-8AO sensor provides stable Normally Open output performance with reliable sensing operation and low leakage current characteristics. Autonics proximity sensors are widely used in industrial control systems for machine automation, packaging equipment, and material handling applications. This PFI Series sensor is suitable for engineers and industrial buyers requiring dependable sensing solutions for long-term industrial use.




