Overview
The Eaton 13105AQD07 is a high-performance photoelectric sensor from the Cutler-Hammer Comet Series. This 18mm tubular sensor employs Perfect Prox® technology with background suppression, enabling it to detect targets reliably while ignoring background objects just fractions of an inch away. Engineered for industrial automation and motion control, the 13105AQD07 provides consistent light and dark signal detection across diverse applications.
Key Features
- Perfect Prox® fine-spot background suppression technology for robust object detection
- 2-inch (50.8 mm) focused sensing distance with 0.05-inch spot size
- Forward-facing optics with 1.7-inch field of view
- M12 4-pin micro DC connector for secure, industry-standard coupling
- NPN and PNP output options: 100 mA PNP / 250 mA NPN at 10–30 Vdc
- 1 millisecond response time for fast switching applications
- Polycarbonate lens and polyurethane housing for durability
- UL, CUL, and CE certified; NEMA 1/2/3/4/4X/6/12/13 enclosure rated
- Light/dark operation switch and gain control for field adjustment
Technical Specifications
| Specification | Value |
| Part Number | 13105AQD07 |
| Manufacturer | Eaton Corporation / Cutler-Hammer |
| Series | Comet Series |
| Sensor Type | Photoelectric, Perfect Prox®, Fine Spot, Background Suppression |
| Operating Voltage | 10–30 Vdc |
| Output Type | NPN / PNP Selectable |
| Output Current | 100 mA PNP; 250 mA NPN |
| Power Consumption | 1 Watt maximum |
| Sensing Distance | 2 inches (50.8 mm) focused range |
| Spot Size | 0.05 inch diameter at 1.7 inch field of view |
| Response Time | 1 millisecond |
| Barrel Diameter | 18 mm (0.71 inch) |
| Connector | M12 4-pin micro DC connector |
| Housing Material | Polyurethane |
| Lens Material | Polycarbonate |
| Operating Temperature | −40°F to +158°F (−40°C to +70°C) |
| Certifications | UL, CUL, CE |
| Enclosure Rating | NEMA 1/2/3/4/4X/6/12/13 |
Typical Applications
- Packaging machinery: detect package presence and position on conveyor systems
- Assembly line automation: trigger part transfer or sorting operations
- Bottling and labeling: verify bottle presence and alignment
- Document and mail handling: sheet detection and counting
- Robotic pick-and-place: object detection for precise arm positioning
- Parts sorting and quality control: differentiate materials and colors at high speed
Compatibility & Replacements
Compatible With
- Industrial PLC controllers supporting 10–30 Vdc input/output modules
- EtherNet/IP and PROFINET networks via appropriate I/O modules
- Automation software platforms with discrete sensor I/O support
- Standard 24 Vdc industrial control circuits
Replaces / Drop-In Replacement For
The Eaton 13105AQD07 is part of the interchangeable Comet/Prism 18mm family. While specific model cross-references should be verified with your system integrator or Eaton technical support, the 18mm flat-sided housing allows compatibility within the broader Comet product line. Always confirm voltage, output type (NPN/PNP), and sensing mode before substituting.
Works With
- Allen-Bradley CompactLogix, ControlLogix, and SLC 500 via analog/digital input modules
- Siemens S7-1200, S7-1500 (PROFINET connectivity with appropriate gateways)
- Mitsubishi FX and Q-series PLCs with 24 Vdc input modules
- Omron CP/CJ-series controllers via standard I/O
- Industrial IoT platforms supporting standard 4–20 mA or discrete digital inputs
- M12 A-coded connectors and standard industrial sensor networks


















