Sick LL3-TR01 Fiber Optic Sensor
The Sick LL3-TR01 Fiber Optic Sensor supports a through-beam system with 3600 mm length and 4 mm bend radius. This Sick Fiber Optic Sensor uses a PMMA jacket, multi-fiber bundle core structure, 60° dispersion angle, and operates from –40 °C to +70 °C. It belongs to the LL3 series and supports threaded sleeve installation in compact routing paths.

| 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 Sick 4 mm Radius Fibre Optic Cable is designed for through-beam detection in industrial automation systems. The LL3-TR01 Sick 4 mm Radius Fibre Optic Cable uses a 3600 mm fiber length, multi-fiber bundle core structure, and a 4 mm bend radius to maintain stable optical transmission. Operating within a –40 °C to +70 °C temperature range, this Fiber Optic Sensor belongs to the Sick LL3 series and is used in structured automation environments.
The Sick LL3-TR01 Fiber Optic Sensor is applied in conveyors, packaging machinery, automated assembly lines, and material handling systems. Its through-beam sensing principle enables reliable object detection across fixed paths, while the threaded sleeve supports secure mechanical mounting. The tight bend radius allows flexible cable routing, helping maintain consistent sensing performance in dense machine layouts.
The LL3-TR01 Sick 4 mm Radius Fibre Optic Cable combines defined optical behavior with durable material construction for industrial use. With its PMMA jacket, multi-fiber bundle design, and controlled dispersion characteristics, the LL3-TR01 aligns with standard automation sensing requirements. Supported by Sick fiber optic sensor engineering standards and the LL3 series structure, this model provides dependable long-term performance in through-beam sensing applications.




