Sick LL3-TR03 Fiber Optic Sensor
The Sick LL3-TR03 Fiber Optic Sensor supports a through-beam system with smooth sleeve and multi-fiber bundle core design configuration. This Sick Fiber Optic Sensor uses a PMMA jacket, 60Β° dispersion angle, 4 mm bend radius, and operates from β40 Β°C to +70 Β°C. It belongs to the LL3 series and supports compact routing in industrial installations.

| 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 Sick Pre Made Fiber Optic Cable is designed for through-beam sensing in industrial automation systems. The LL3-TR03 Sick Pre Made Fiber Optic Cable uses a multi-fiber bundle core structure, PMMA jacket material, and a 4 mm bend radius to support controlled light transmission. Operating within a β40 Β°C to +70 Β°C temperature range, this Fiber Optic Sensor belongs to the Sick LL3 series and is used in structured automation environments.
The Sick LL3-TR03 Fiber Optic Sensor is applied in conveyors, packaging machinery, automated assembly lines, and material handling systems. Its through-beam sensing principle supports reliable object detection across fixed paths, while the smooth sleeve design enables clean and secure installation. The tight bend radius allows flexible cable routing, helping maintain stable sensing performance in compact machine layouts.
The LL3-TR03 Sick Pre Made Fiber Optic Cable combines defined optical behavior with consistent material construction for industrial use. With its PMMA jacket, multi-fiber bundle structure, and stable operating temperature range, the LL3-TR03 aligns with standard automation sensing requirements. Supported by Sick fiber optic sensor engineering practices and the LL3 series structure, this model delivers dependable long-term performance in through-beam detection applications.




