Sick LL3-TR01 Fiber Optic Sensor
The LL3-TR01 Fiber Optic Sensor features 3600 mm fiber length, multi-fiber bundle structure, 60° dispersion angle, and 4 mm bend radius for detection. This Sick Fiber Optic Sensor belongs to the LL3 series with PMMA jacket material, PE fiber head, CuZn housing, and M4 threaded design. The LL3-TR01 Fiber Optic Sensor uses threaded sleeve arrangement, through-beam sensing principle, and operates within -40°C to +70°C temperature range.

| Brand | Sick |
| Product Type | Fiber Optic Sensor |
| Model Number | LL3-TR01 |
Sick 4 mm Radius Fibre Optic Cable LL3-TR01, 5308052 Technical Specifications:
| Specification | Value |
|---|---|
| Device type | LL3-TR01 |
| Functional principle | Fibers |
| Sensing range max. | Through-beam system |
| Fiber length | 3,600 mm (Sensing range WLL80 at 8 ms) |
| Jacket material | Polymethylmethacrylat (PMMA) |
| Fiber head material | Polyethylen (PE) |
| Thread diameter (housing) | Copper-zinc alloy (CuZn) |
| Fiber-optic head design | M4 |
| Fiber arrangement | Threaded sleeve |
| Core structure | Multi-fiber – fiber bundle |
| Diameter/thread size from 2 mm taper | 16 x Ø 0,265 mm Multi-fiber – fiber bundle |
| Length of taper | ≥ 3 mm |
| Angle of dispersion | 60° |
| Integrated lens | No |
| Bend radius, fibre-optic cable | 4 mm |
| Ambient operating temperature | –40 °C ... +70 °C |
The LL3-TR01 Fiber Optic Sensor is a Sick Fiber Optic Sensor designed for through-beam detection in industrial automation applications. It includes a 3600 mm fiber length, multi-fiber bundle structure, 60° dispersion angle, and 4 mm bend radius for stable sensing performance. As part of the LL3 series, the LL3-TR01 Fiber Optic Sensor is used where flexible routing and consistent optical detection are required.
The LL3-TR01 Fiber Optic Sensor is used in conveyor systems, packaging machines, assembly lines, and automated production setups. Its threaded sleeve design allows secure mounting, while the multi-fiber bundle supports reliable signal transmission across sensing points. The compact bend radius enables stable performance in tight industrial installations where flexibility is required.
The LL3-TR01 Fiber Optic Sensor from Sick combines multi-fiber construction with durable material design for dependable industrial use. With specifications such as structured fiber bundle, defined bend radius, and controlled dispersion characteristics, it supports consistent detection performance. The LL3 series compatibility ensures integration with fiber optic sensing systems, making the LL3-TR01 Fiber Optic Sensor suitable for industrial automation applications requiring stable and reliable detection.




