Overview
The Cutler Hammer E51DS1 is a shielded inductive proximity sensor head manufactured by Eaton. This sensor delivers 13mm range inductive proximity detection with side sensing capability, making it ideal for precise metal detection in motor control and automation applications. As a head-only unit, it requires a body and receptacle assembly to complete the sensor system.
Key Features
- Side sensing configuration with 0.51 inch sensing range and shielded design
- Detects all metal types with programmable normally open or normally closed operation
- Standard frequency operation for reliable industrial performance
- Compatible with Eaton E51 series bodies and receptacles
- Plastic enclosure material for corrosion resistance
Technical Specifications
- Sensing range: 0.51 inches (13 mm)
- Sensing mode: Side sensing
- Shielding: Yes (shielded design)
- Material detection: All ferrous and non-ferrous metals
- Operating frequency: Standard frequency
- Housing material: Plastic enclosure
- Configuration: Head only (requires body and receptacle)
Typical Applications
The E51DS1 is well-suited for motor control systems, limit detection, and industrial automation environments where reliable proximity sensing is critical. Common applications include machine tool position sensing, conveyor system monitoring, and pump/motor shutdown protection.
Compatibility & Replacements
Compatible With
- Eaton E51 series sensor bodies
- E51 series receptacles and connectors
- NEMA-style limit switch mounting systems
- Standard industrial motor control circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Contact Eaton technical support for confirmed interchangeable models.
Works With
- Eaton motor control equipment and PLCs
- Industrial automation control systems
- Standard 24 VDC and AC motor control circuits
- Mechanical limit switch replacement applications










