Overview
The ifm Electronic IGT205 is a rugged inductive proximity sensor engineered for industrial automation and motion control applications. This M18 flush-mount sensor features an 8mm sensing range with NPN/PNP-selectable normally open output and 10-36V DC operating voltage, making it compatible with diverse control system architectures. The sensor features a sensing range of 8mm and operates efficiently under varying conditions, enhanced with gold-plated contacts ensuring optimal electrical conductivity and protection against reverse polarity.
Key Features
- Selectable Output Configuration: PNP/NPN-NO output for flexible integration
- Robust Housing: M18 x 1.0 threaded-barrel design rated for demanding industrial environments
- Wide Supply Range: 10-36V DC operating voltage compatible with standard industrial power supplies
- Gold-Plated Contacts: Enhanced electrical conductivity and reverse-polarity protection
- 8mm Detection Distance: Increased sensing range with optical setting aid
- IP67/IP68/IP69K Rated: Cylinder design with IP68 and IP69K ratings for washdown and sealed environments
Technical Specifications
- Sensing Range: 8 mm
- Supply Voltage: 10-36V DC
- Output Type: PNP/NPN normally open
- Switching Frequency: 400 Hz
- Housing Diameter: M18 x 1.0 threaded
- Body Length: 70 mm
- Connection: M12 4-pin connector
- Material: Brass/stainless steel barrel
- Country of Origin: Germany
- RoHS Compliant: Yes
Typical Applications
The IGT205 excels in factory automation, food and beverage processing, packaging machinery, automotive assembly, and general motion control where compact, flush-mount proximity detection is needed. The washdown-rated housing makes it ideal for wet environments, while the wide voltage range suits systems ranging from 24V DC controls to higher-voltage industrial networks. Gold-plated contacts ensure reliability in systems subject to frequent polarity reversals or electrical interference.
Compatibility & Replacements
Compatible With
- All industrial PLC and motion control systems supporting 10-36V DC sensor inputs
- Standard M12 4-pin sensor connectors and harnesses
- Both PNP and NPN logic systems (selectable output)
- Schneider Electric, Siemens, Rockwell Automation, Mitsubishi, and Omron control platforms
- Washdown and cleanroom automation environments
Replaces / Drop-In Replacement For
The ifm Electronic IGT205 is a direct replacement for legacy ifm inductive sensors requiring M18 8mm-range detection. Verify connector type and voltage configuration with your system integrator before ordering. For specific model cross-references, contact your automation supplier.
Works With
- M12 4-pin standard automation sensor cables and connectors
- 24V DC and industrial power supplies (10-36V DC)
- PLC discrete input modules and industrial control networks
- Fieldbus protocols via optional gateway converters (PROFIBUS, EtherCAT)
- Standard automation wiring and industrial enclosure systems
















