Overview
The Baumer IFFM 20P17A3/S35L is a compact inductive proximity sensor engineered for robust metallic object detection in industrial automation systems. This flush-mounted sensor delivers repeatable sensing performance with minimal footprint, making it ideal for tight installation spaces in conveyor systems, assembly lines, and position detection applications.
Key Features
- 8mm Nominal Sensing Distance: Reliable detection range optimized for industrial positioning tasks
- PNP Make-Function (NO) Output: Direct interfacing with standard industrial controllers and PLCs
- Compact Rectangular Housing: 20×32mm dimensions minimize space requirements
- M8 Connector: Standard industrial interface for quick installation and replacement
- Red LED Output Indicator: Visual confirmation of switching state for troubleshooting
- 500Hz Switching Frequency: Fast response for dynamic control applications
- IP67 Protection Rating: Sealed against dust and water ingress in harsh environments
- Dual Protection: Short-circuit and reverse polarity protection built-in
Technical Specifications
- Nominal Sensing Distance (Sn): 8mm
- Voltage Supply Range: 10–30VDC
- Current Consumption (No Load): 10mA max
- Output Circuit: PNP make function (NO)
- Output Current: 200mA
- Voltage Drop (Vd): <2VDC
- Switching Frequency: 500Hz
- Hysteresis: 3–20% of Sr (adjustable)
- Operating Temperature: −25°C to +75°C
- Protection Rating: IP67
- Housing Material: Brass, nickel-plated
- Sensing Face Material: PBT
- Connector Type: M8 (3-pin)
- Housing Dimensions: 20mm (W) × 32mm (L)
- Weight: 0.50 lbs
- Mounting Type: Flush
Typical Applications
- Conveyor system position detection and sorting
- Assembly line metallic part presence/absence monitoring
- Door and gate closure sensing
- Package detection on production lines
- Material flow control and automation
- Industrial equipment safety interlocks
Compatibility & Replacements
Compatible With
- Standard 10–30VDC industrial control systems
- PLC inputs configured for PNP sensors (positive logic)
- Industrial relay logic and motor control circuits
- Safety-rated monitoring systems requiring discrete inputs
- Automation controllers supporting M8 connector interfaces
Replaces / Drop-In Replacement For
- Baumer IFFM 20 series proximity sensors with matching 8mm range and M8 connector
- Other manufacturers’ compact 8mm PNP rectangular proximity sensors with M8 interface
- Verify compatibility with your system integrator before ordering to ensure pinout and electrical characteristics match.
Works With
- Standard industrial M8 connectors and cabling
- PNP-compatible discrete input modules in most PLCs (Allen-Bradley, Siemens, Mitsubishi, Omron)
- 24VDC industrial automation circuits
- IP67-rated connector systems for washdown and harsh environments
