Overview
The Eaton Comet 13106RQD03 is a diffuse photoelectric sensor from Eaton’s Comet series of high-performance, 18mm tubular sensors. Eaton’s Comet photoelectric sensors series is a complete line of high-performance, 18 mm tubular devices with a variety of models and modes to solve virtually any sensing problem. This model is engineered for applications requiring non-contact object detection with minimal false triggering and straightforward installation in compact spaces.
Key Features
- The presence or absence of an object can be detected without direct contact. There are no mechanical parts or levers to wear out.
- 18mm tubular housing for standard-bore mounting
- Diffuse reflective sensing mode for target detection
- Light/Dark Operation switch and a gain control to provide for quick adjustment to peak optical performance
- NPN output configuration for PLC and logic controller integration
- DC operating voltage (verify exact range with documentation)
Technical Specifications
- Manufacturer: Eaton Cutler-Hammer
- Model/Part Number: 13106RQD03
- Sensor Type: Diffuse Photoelectric
- Housing Style: 18mm Tubular
- Output Type: NPN
- Operating Voltage: 15–30 VDC (typical for Comet series)
- Maximum Sensing Range: Verify with full datasheet (varies by model variant)
- Connection: Micro-connector or cable options
- Housing Material: Polyurethane or insulated polymer
- NEMA Rating: 4X, 6 (typical for Comet series)
- Detection Method: Diffuse reflective (target detection at fixed range)
Typical Applications
The Eaton Comet 13106RQD03 is suited for:
- Assembly line part detection and positioning
- Object presence/absence verification on conveyor systems
- Box and package detection in packaging automation
- Industrial equipment control and safety interlocks
- Machine vision and motion control trigger applications
- Rugged factory floor environments requiring sealed, corrosion-resistant sensors
Compatibility & Replacements
Compatible With
- Rockwell Automation / Allen-Bradley PLCs via standard NPN logic inputs
- Siemens S7 series controllers
- Mitsubishi and Omron programmable logic controllers
- Standard 24 VDC automation control circuits
- Industrial control relays and safety modules
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 13106RQD03 may be compatible with other Eaton Comet 13100 or 13106 series variants, but model-specific electrical and optical performance should be confirmed against your application requirements.
Works With
- Standard 24 VDC industrial power supplies
- PLC analog and digital input modules
- Relay logic control systems
- Motion control and automation software platforms
- Eaton Comet series installation guides and technical support resources












