Overview
The Baumer IFFM 20P17A3/S35L is a miniature inductive proximity sensor designed for fast, reliable metal object detection in industrial automation systems. This 8mm sensing distance rectangular sensor features a brass nickel-plated housing and PBT sensing face, making it ideal for tight spaces and challenging mounting scenarios. With PNP make-function output and M8 connector, it integrates seamlessly into existing control architectures and provides consistent performance across a wide operating range.
Key Features
- 8mm nominal sensing distance (Sn) — provides accurate detection with hysteresis of 3–20% of Sn
- PNP make-function (NO) — normally-open output logic for standard automation circuits
- M8 connector — standard industrial quick-disconnect for field replacement and maintenance
- IP67 rating — complete protection against dust and temporary submersion
- Operating range –25 to +75°C — stable performance in hot and cold industrial environments
- Flush-mount rectangular design — 20 × 32 mm housing fits tight spaces without protruding
- Red LED indicator — visual feedback of switching state for commissioning and diagnostics
Technical Specifications
Typical Applications
- Automated material handling and conveyor systems
- Pneumatic and hydraulic cylinder position detection
- Assembly line part presence verification
- Machine tool limit and safety switching
- Packaging and palletizing equipment
- Industrial robotics and motion control
- Production line object counting and registration
Compatibility & Replacements
Compatible With
- Standard industrial PLC and motion controller systems (Rockwell, Siemens, Mitsubishi, Omron, etc.)
- 24 VDC and 12 VDC industrial control power supplies
- Analog and digital I/O modules with PNP input logic
- M8 circular connector receptacles and cable assemblies
- IP67-rated enclosures and fieldbus gateways
Replaces / Drop-In Replacement For
- Baumer IFFM 20P series miniature inductive sensors (verify connector type)
- Other 8mm PNP rectangular inductive sensors with M8 connectors (confirm footprint compatibility)
Works With
- PLC I/O modules and analog input cards
- EtherCAT and PROFIBUS-based sensor networks
- Standard 10–30 VDC industrial automation control circuits
- M8 passive cable assemblies and quick-disconnect connectors










