Many procurement teams check PFI25-8DN against Autonics Photoelectric Sensor, Contrinex Proximity Sensor and Autonics Tcn4 Series before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Autonics PFI25-8DN Proximity Sensor
The Autonics PFI25-8DN Proximity Sensor features NPN Normally Open output and a 8mm sensing distance for precise metal detection and stable DC performance in industrial automation. Manufactured by Autonics, this Autonics Proximity Sensor belongs to the Autonics PFI Series, built with a DC 3-wire type (12β24VDC) design and 25mm frame size. It supports a 25Γ25Γ1mm iron target, ensures max. 10% hysteresis, has an upper sensing type structure, offers IP67 protection, and operates at a 200Hz response frequency.
| Brand | Autonics |
| Product Type | Proximity Sensor |
| Model Number | PFI25-8DN |
Autonics PFI25-8DN Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Brand | Autonics |
| Sensing distance | 8mm |
| Hysteresis(distance) | Max. 10% of sensing distance |
| Standard sensing target | 25Γ25Γ1mm(iron) |
| Current specification | Current consumption: Max. 10mA |
| Control output | NPN 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 PFI25-8DN Proximity Sensor is a flat-type inductive proximity sensor from the PFI Series designed for efficient metal detection in industrial automation systems. It features an 8mm sensing distance, NPN Normally Open output, and operates on a 12β24VDC 3-wire configuration. With its IP67-rated polyphenylene sulfide body, the sensor resists oil, dust, and water exposure while ensuring stability in high-speed environments. Developed by Autonics Corporation, this model combines compact design and long-term reliability for industrial control systems.
In industrial automation setups, the Autonics PFI25-8DN Proximity Sensor is used for metal detection, object positioning, and part counting across diverse machinery. The 8mm detection range and flat rectangular design make it suitable for installation in compact or embedded mounting spaces. With a 200Hz response frequency, it supports high-speed applications in automotive assembly, robotic systems, and material conveyors. Engineers in India rely on this model for stable and precise proximity sensing that enhances automation efficiency and operational safety.
Manufactured by Autonics Corporation, the PFI25-8DN Proximity Sensor reflects the brandβs commitment to reliable, performance-driven automation products. Built under ISO-certified manufacturing standards, it guarantees superior durability and long-term operational accuracy. Autonics sensors are trusted by OEMs and factory engineers worldwide for their consistent output, easy installation, and compatibility with global automation systems. The PFI Series continues to reinforce Autonicsβ reputation for producing high-quality sensors suited for Indiaβs demanding industrial sectors.
For AC-operated systems requiring a Normally Open output, the PFI25-8AO is the suitable variant within the same PFI Series. Both models share identical 8mm sensing range, IP67 protection, and 25mm flat sensing face but differ by power type and circuit configuration. The PFI25-8DN remains ideal for DC automation systems that require quick response, low power consumption, and high signal accuracy.
The Autonics PFI25-8DN Proximity Sensor combines compact design, NPN output, and IP67-rated protection for reliable performance in industrial automation environments. Its 8mm sensing distance and fast 200Hz response make it an excellent choice for high-speed machinery and control systems. Backed by Autonicsβ engineering expertise and service support, the PFI25-8DN offers dependable detection performance across diverse manufacturing and automation industries in India.
Autonics PFI25-8DN People Also Asked Questions
What are the main features of the Autonics PFI25-8DN Proximity Sensor?
The Autonics PFI25-8DN is a flat-type rectangular capacitive proximity sensor with a sensing distance of 8mm. It uses NPN Normally Open (NO) output and operates on a DC 3-wire type 12β24VDC power supply. Its upper sensing type and compact 25mm frame size make it ideal for detecting metallic and non-metallic materials in confined spaces. With a fast response frequency of 200Hz, it ensures reliable detection in high-speed automation systems.
What are the electrical and performance specifications of the Autonics PFI25-8DN?
The PFI25-8DN sensor has a maximum current consumption of 10mA and a residual voltage of 1.5V, offering efficient and stable operation. Its NPN Normally Open output provides easy integration with PLCs, controllers, or other digital inputs. Designed for precision, the sensorβs hysteresis is limited to 10% of the sensing distance, ensuring consistent detection accuracy in dynamic industrial environments.
How durable and reliable is the Autonics PFI25-8DN in industrial environments?
The Autonics PFI25-8DN Proximity Sensor features a robust Poly Phenylene Sulfide (PPS) housing, offering excellent mechanical strength, heat resistance, and chemical stability. It carries an IP67 protection rating, ensuring complete protection against dust and water immersion. The sensor can operate reliably in temperatures ranging from -25Β°C to 70Β°C, making it suitable for demanding applications in automation, packaging, and material handling systems.
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