Sick LL3-TB02 Fiber Optic Sensor
The LL3-TB02 Fiber Optic Sensor features 3600 mm fiber length, M4 threaded head, monofiber core, and 60° dispersion angle for detection. This Sick Fiber Optic Sensor belongs to the LL3 series with PMMA jacket material, PE fiber head, CuZn threaded housing, and 25 mm bend radius. The LL3-TB02 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-TB02 |
Sick M4 Threaded Fiber Optic Sensor LL3-TB02, 5308048 Technical Specifications:
| Specification | Value |
|---|---|
| Device type | LL3-TB02 |
| 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 | Monofiber |
| Diameter/thread size from 2 mm taper | Ø 1,0 mm Monofiber |
| Length of taper | ≥ 3 mm |
| Angle of dispersion | 60° |
| Integrated lens | No |
| Bend radius, fibre-optic cable | 25 mm |
| Ambient operating temperature | –40 °C ... +70 °C |
The LL3-TB02 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, M4 threaded head, monofiber core, and 60° dispersion angle for stable sensing performance. As part of the LL3 series, the LL3-TB02 Fiber Optic Sensor is used where precise optical transmission and compact threaded installation are required in industrial systems.
The LL3-TB02 Fiber Optic Sensor is used in conveyor systems, packaging machines, assembly lines, and automated production environments. Its threaded sleeve design allows secure mounting, while the monofiber structure supports accurate signal transmission in through-beam applications. The defined bend radius and durable material construction help maintain consistent performance in demanding industrial conditions.
The LL3-TB02 Fiber Optic Sensor from Sick combines monofiber design with threaded mechanical construction for dependable industrial use. With specifications such as extended fiber length, structured optical transmission, and controlled dispersion, it supports stable detection performance. The LL3 series compatibility ensures integration with fiber optic sensing systems, making the LL3-TB02 Fiber Optic Sensor suitable for industrial automation applications requiring consistent and reliable detection.




