Maintenance teams planning replacements for LL3-TR03 frequently review Sick Diffuse Sensor, Autonics Fiber Optic Sensors and Sick Ll3 Db01 to prevent downtime, checking availability and compatibility with existing systems.
Sick LL3-TR03 Fiber Optic Sensor
The Sick LL3-TR03 Fiber Optic Sensor offers a Through-beam system, Smooth sleeve. Manufactured by Sick under the Sick Fiber Optic Sensor category, this model belongs to the LL3 Series.

| Brand | Sick |
| Product Type | Fiber Optic Sensor |
| Model Number | LL3-TR03 |
Sick Pre Made Fiber Optic Cable LL3-TR03, 5308054 Technical Specifications:
| Specification | Value |
|---|---|
| Device type | LL3-TR03 |
| Functional principle | Fibers |
| Sensing range max. | Through-beam system |
| Fiber length | Depends on the fiber-optic sensor used |
| Jacket material | Polymethylmethacrylat (PMMA) |
| Fiber head material | Polyethylen (PE) |
| Thread diameter (housing) | Stainless steel |
| Fiber-optic head design | N/A |
| Fiber arrangement | Smooth sleeve |
| Core structure | Multi-fiber β fiber bundle |
| Diameter/thread size from 2 mm taper | 4 x Γ 0.25 mm Multi-fiber β fiber bundle |
| Length of taper | N/A |
| Angle of dispersion | 60Β° |
| Integrated lens | No |
| Bend radius, fibre-optic cable | 4 mm |
| Ambient operating temperature | β40 Β°C ... +70 Β°C |
The LL3-TR03 from Sick is a high-quality Pre Made Fiber Optic Cable designed for precision sensing applications in industrial automation. Known for its durability and stable optical performance, the Sick LL3-TR03 Fiber Optic Sensor ensures reliable signal transmission in environments that demand compact design, mechanical strength, and long-term consistency.
The Sick LL3-TR03 Fiber Optic Sensor features a robust stainless-steel housing and a flexible smooth sleeve fiber arrangement that delivers high mechanical protection and minimal signal loss. Its multi-fiber bundle core enhances light transmission efficiency for through-beam detection, enabling accurate and stable sensing even in low-reflectivity environments. Constructed with a PMMA jacket and a PE fiber head, the LL3-TR03 offers excellent resistance to heat and physical stress. The 4 mm bend radius allows easy routing through narrow spaces without compromising optical integrity, while the β40Β°C to +70Β°C operating range ensures dependable performance across diverse industrial conditions. Engineered without an integrated lens, the LL3-TR03 maintains consistent signal alignment and minimal interference, making it ideal for high-speed sensing and precision machinery. These technical attributes make the Sick LL3-TR03 a trusted choice for engineers looking for robust and repeatable fiber-optic performance.
In real-world automation, the Sick LL3-TR03 is widely used in packaging systems, pick-and-place robots, conveyor tracking, and production quality checks where compact fiber routing and accurate light transmission are critical. The pre-made cable simplifies installation and reduces setup time, helping maintenance teams achieve consistent sensor alignment with minimal calibration. Engineers value the LL3-TR03 for its stability and resistance to bending, while students and technicians studying industrial automation can learn how its multi-fiber design optimizes detection performance. The Sick Pre Made Fiber Optic Cable showcases how optical sensing technology improves precision and repeatability in modern automated processes, making the LL3-TR03 an essential component in todayβs advanced manufacturing systems.
Engineers seeking complete information can refer to the Sick LL3-TR03 datasheet and manual for detailed specifications and installation guidelines. The LL3-TR03 datasheet provides optical parameters, fiber configurations, and compatibility details with Sick amplifier units, while the LL3-TR03 manual explains mounting and handling best practices. When reviewing the LL3-TR03 price, buyers often compare authorized distributors to ensure genuine products and reliable warranty support. Combining durable design, precise sensing capability, and clear documentation, the Sick LL3-TR03 Fiber Optic Sensor stands out as a reliable choice for automation engineers and OEM system builders.




