The Erhardt-Leimer FR5503 Sensor is a high-sensitivity phototransistor for industrial optical and proximity sensing. Ideal for textile machinery, packaging, and automated production lines.
What is the Erhardt-Leimer FR5503 Sensor?
The Erhardt-Leimer FR5503 Sensor is a high-sensitivity phototransistor engineered for industrial-grade optical and proximity sensing. Built for textile machinery and other automated systems, it delivers reliable, accurate detection across a wide range of industrial environments — making it a trusted choice for engineers and manufacturers alike.
Key Features of the FR5503 Sensor
- High Sensitivity – Accurately detects objects, fabrics, and other targets.
- Durable Construction – Resists industrial wear, dust, and moisture exposure.
- Compact & Lightweight – Integrates easily into machinery with minimal space requirements.
- Fast Response Time – Generates timely, reliable signals for control systems.
- Low Maintenance – Built for long-term, low-upkeep operation.
Specifications
| Specification |
Details |
| Model |
Erhardt-Leimer FR5503 Sensor |
| Sensor Type |
Optical or proximity sensor (varies by application) |
| Power Supply |
24V DC |
| Detection Range |
Few millimeters to several centimeters |
| Response Time |
Fast — typically milliseconds |
| Material |
Durable, corrosion-resistant housing |
| Mounting |
Compact design for easy integration |
| Operating Temperature |
-10°C to +60°C |
| Protection Class |
IP65 or higher (harsh-environment rated) |
Applications of the FR5503 Sensor
- Textile Industry – Detects fabric seams, edges, and presence in stenter machines and dyeing equipment.
- Automation Systems – Detects parts and monitors movement on manufacturing lines.
- Packaging Machines – Enables accurate item detection for sorting and quality control.
- General Industry – Suited for any application requiring reliable object or position sensing.
How the Erhardt-Leimer FR5503 Sensor Works
- Installation – The sensor is mounted near the target detection area.
- Power Connection – Powered via a 24V DC source, with outputs linked to a control system.
- Detection – Emits an optical or electromagnetic signal to identify objects within range.
- Signal Output – Sends an output signal to the connected PLC or controller upon detection.
- System Response – The control system processes the signal to trigger automated actions such as stopping, starting, or adjusting machine operations.
The Erhardt-Leimer FR5503 Sensor plays a critical role in automation and quality control, delivering the precision and durability needed to optimize industrial processes.
