F25 sensors

F25 Series Inductive Sensors: Compact Reliability

Minimum Space, Maximum Functionality and Dependability

The F25 series from Pepperl+Fuchs is a line of compact inductive sensors housed in a rugged, rectangular enclosure. They are the ideal solution when reliable, non-contact detection of metallic objects must be combined with stringent space-saving requirements. Thanks to their design, F25 sensors ensure durability, reliability, and mounting flexibility.

Key Features of F25

  • Compact Design: The small housing dimensions (e.g., 52 x 52 x 20 mm) allow for integration into confined spaces, including small limit switch boxes.

  • High Protection Rating: The robust plastic housing (PBT) provides an IP67 degree of protection, ensuring resistance to dust and temporary immersion in water.

  • Environmental Resilience: Operational across a wide temperature range, typically from –25 °C to +70 °C, suitable for most industrial environments.

  • Connection Flexibility: Available models include pre-wired cables (PVC), M12 connectors, or terminal compartment connections.

F25 Applications: Focus on Valves

The F25 series is especially valued as a Dual Inductive Sensor for valve position detection:

  • Valve Position Control: F25/F25K sensors combine two independent sensing elements in one housing, providing reliable feedback on the two end positions (open/closed) of shut-off and regulating valves.

  • Direct Mounting: Designed for direct mounting on standard pneumatic or manual actuators, particularly small actuators, which significantly simplifies and reduces the cost of installation.

  • Safety (NAMUR): Intrinsically safe versions (NAMUR 2-wire) are available for use in hazardous areas where an intrinsically safe circuit is required.


Official Partner in Ukraine — CSC-Automation LLC

CSC-Automation LLC is the official distributor of Pepperl+Fuchs. We offer the full range of F25 sensors for your automation tasks, from general proximity sensing to specialized valve monitoring.