Overview
The ifm Electronic IGT202 is a compact, reliable inductive proximity sensor engineered for metal object detection without physical contact. Featuring a durable M18 threaded stainless steel housing, the IGT202 combines high switching frequency with flexible output configurations, making it ideal for automation systems where precision and dependability are critical. This German-manufactured sensor operates across a wide voltage range and delivers consistent performance in harsh industrial environments.
Key Features
- Non-contact inductive sensing for wear-free operation
- Dual-mode output: configurable PNP/NPN for flexible system integration
- M18 × 70 mm metal-threaded housing for robust mounting
- Normally Open (N/O) output with optical LED setting aid
- Wide operating temperature range: 0 °C to 100 °C
- High switching frequency (300 Hz) for fast response
- Gold-plated contacts for superior conductivity and corrosion resistance
Technical Specifications
- Sensing Range: 12 mm
- Housing: M18 × 1 metric thread, stainless steel
- Supply Voltage: 10–30 V DC
- Output Type: PNP/NPN (selectable)
- Output Function: Normally Open (N/O)
- Switching Frequency: 300 Hz
- Operating Temperature: 0 °C to 100 °C
- Housing Form Factor: Tubular/cylindrical
- Connection: 3-wire DC or 2-wire DC compatible
Typical Applications
- Assembly line conveyor systems and positioning
- Industrial machinery motion control and limit detection
- Process automation and object counting
- Food and beverage production (hygienic design)
- Packaging equipment and part detection
- Material handling systems
Compatibility & Replacements
Compatible With
- PLC systems requiring 10–30 V DC input (Allen-Bradley, Siemens, Mitsubishi, Omron)
- Standard industrial 24 V DC control circuits
- Both PNP and NPN sensor input modules
- Safety-rated control systems with N/O contact logic
Replaces / Drop-In Replacement For
The ifm IGT202 is a direct replacement for earlier ifm inductive sensor models in the IGT/IGS series with comparable M18 form factors. Verify specific model compatibility with your system integrator before ordering, as output wiring and supply voltage requirements may differ across older generation sensors.
Works With
- PLC and industrial controller systems accepting PNP/NPN discrete inputs
- Standard 24 V DC industrial control wiring
- Safety relay modules and hardwired control logic
- IO-Link protocol (check compatible variants)


















