Sick LL3-RR01 Fiber Optic Sensor
The Sick LL3-RR01 Fiber Optic Sensor uses a proximity sensing system with flat fiber arrangement and integrated lens design. This Sick Fiber Optic Sensor features a PMMA jacket, multi-fiber bundle core structure, 13.69° dispersion angle, and operates from –25 °C to +55 °C. It belongs to the LL3 series and supports compact routing with a 1 mm bend radius.

| Brand | Sick |
| Product Type | Fiber Optic Sensor |
| Model Number | LL3-RR01 |
Sick Flat Type Fiber Optic Sensor LL3-RR01, 5326008 Technical Specifications:
| Specification | Value |
|---|---|
| Device type | LL3-RR01 |
| Functional principle | Fibers |
| Sensing range max. | Proximity system |
| Fiber length | Depends on the fiber-optic sensor used |
| Jacket material | Polymethylmethacrylat (PMMA) |
| Fiber head material | Polyethylen (PE) |
| Thread diameter (housing) | Acrylnitril-Butadien-Styrol (ABS) |
| Fiber-optic head design | N/A |
| Fiber arrangement | Flat type |
| Core structure | Multi-fiber – fiber bundle |
| Diameter/thread size from 2 mm taper | S: 151 x Ø 0,05 mm R: 151 x Ø 0,05 mm 1) Multi-fiber – fiber bundle |
| Length of taper | N/A |
| Angle of dispersion | 13.69° |
| Integrated lens | Yes |
| Bend radius, fibre-optic cable | 1 mm |
| Ambient operating temperature | –25 °C ... +55 °C |
The LL3-RR01 Sick Flat Type Fiber Optic Sensor is designed for proximity-based detection in industrial automation systems. The LL3-RR01 Sick Flat Type Fiber Optic Sensor uses a flat fiber arrangement, PMMA jacket, and a multi-fiber bundle core structure to support stable light transmission. Operating within a –25 °C to +55 °C temperature range, this model belongs to the Sick LL3 series and is used in controlled industrial sensing applications.
The Sick LL3-RR01 Fiber Optic Sensor is applied in conveyors, packaging equipment, automated assembly lines, and compact automation systems. Its flat fiber design enables uniform proximity detection across defined areas, while the integrated lens supports controlled beam output. The tight bend radius allows installation in restricted spaces, helping maintain reliable detection performance in dense machine layouts.
The LL3-RR01 Sick Flat Type Fiber Optic Sensor combines defined optical characteristics with consistent material construction for industrial use. With its controlled dispersion angle, flat fiber bundle structure, and stable operating temperature range, the LL3-RR01 meets standard automation sensing requirements. Supported by Sick fiber optic sensor design practices and the LL3 series structure, this model provides dependable proximity detection for long-term industrial operation.



