Overview
The Eaton E57-18GU08-AAB is a tubular inductive proximity sensor from Eaton’s E57 Global Series. This 8mm sensing range sensor is engineered for non-contact metal detection in industrial automation and control systems. The M18 threaded barrel design enables direct mounting in machinery frames and control enclosures.
Key Features
- 8mm detection distance for ferrous metals
- Straight tubular design with M18 threaded barrel
- Unshielded configuration for general-purpose applications
- 2-wire connector interface for straightforward integration
- Compact 18mm diameter sensing face
- High repeatability and <1% sensing accuracy
- Industrial-grade enclosure rated for manufacturing environments
Technical Specifications
- Sensing Range: 8mm maximum
- Sensor Diameter: 18mm (M18 metric thread)
- Design: Tubular, straight, unshielded
- Cable Type: 2-wire (standard connector)
- Cable Length: 2 meters (standard)
- Operating Voltage: Refer to specific variant (typically 10–30 Vdc or 20–250 Vac)
- Output Configuration: Normally open (N.O.) or normally closed (N.C.)
- Accuracy: <1% to <3% sensing range dependence on variant
- Short-Circuit Protection: Standard
- Material: Plastic housing with stainless steel sensing face
Typical Applications
- Conveyor belt position detection
- Machine tool workpiece location sensing
- Automated assembly line control
- Material handling equipment
- Packaging machinery
- Production line automation
- Object presence or absence detection in tight spaces
Compatibility & Replacements
Compatible With
- Eaton / Cutler-Hammer PLC systems
- General industrial control modules and I/O racks
- 24 Vdc and 240 Vac control circuits
- M18 mounting brackets and threaded fixtures
- Standard industrial proximity sensor connectors
Replaces / Drop-In Replacement For
- Related E57 8mm variants (verify exact voltage and output with documentation)
- Verify compatibility with your system integrator before ordering to ensure cable type, voltage, and output configuration match your application
Works With
- Eaton industrial control platforms
- Standard 2-wire sensor wiring harnesses
- M18 threaded mounting locations
- Industrial PLC discrete input modules (verify 24 Vdc or 240 Vac input card compatibility)




















