

The SICK FIBER SENSORS LL3-DT02 is a precision-engineered proximity fiber-optic cable designed for advanced automation environments where space is limited and accuracy is critical. With its robust stainless steel head and highly flexible PE jacket, this monofiber sensor excels in both static high-flex and dynamic robotic applications. The LL3-DT02 offers a compact 1 mm outer diameter fiber-optic connection and a 60° dispersion angle, making it ideal for detecting minute objects down to 0.015 mm. Its compatibility with leading SICK amplifiers ensures reliable performance in industries such as electronics assembly, packaging, and automated manufacturing.
| Parameter | Specification |
|---|---|
| Device type | Fibers |
| Detection principle | Proximity system |
| For fiber-optic sensor | GLL170(T), WLL180T |
| Fiber length | 500 mm |
| Fiber material | Polymethylmethacrylate (PMMA) |
| Jacket material | Polyethylene (PE) |
| Fiber head material | Stainless steel |
| Outer diameter, fiber-optic cable connection | 1 mm |
| Fiber-optic cable cuttable | ✔ (yes, with included cutter) |
| Thread size | M3 |
| Fiber-optic head design | Threaded sleeve, long end sleeve |
| Fiber arrangement | Monofiber |
| Core structure | 2 x Ø 0.25 mm monofiber |
| Bend radius, fiber-optic cable | 4 mm |
| Angle of dispersion < 60° | No (standard 60°) |
| Compatibility with infrared light (1,450 nm) | No |
| Ambient operating temperature | –40 °C … +70 °C |
| Application | High flexible (static), Robotics (dynamic flexible) |
| Diameter/thread size from 2 mm taper | ≥ 0.82 mm |
| Length of taper | ≥ 15 mm |
| Diameter of taper | ≥ 0.82 mm |
| Highly flexible/elastic fibers (bend radius 1–4 mm) | Yes |
| Adapter end sleeves required | Yes |
| Angle of dispersion | 60° |
| Integrated lens | No |
| Minimal object diameter | 0.015 mm |
| Included with delivery | Mounting, 2 x M3 hexagon nut, 2 x washer, adapter sleeves, BF-WLL160-10 (1.0 mm) adapter sleeves, FC fiber cutter (5304141) |
| Compatibility tip adapters | No |
| Special features | Compact, thin tip |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22