SICK LL3-DK06 Fiber-Optic Cable – Precision Detection

SICK LL3-DK06 Fiber-Optic Cable – Reliable Precision Detection for Industrial Use

The SICK LL3-DK06 Fiber-Optic Cable is designed for precise detection tasks in compact or challenging industrial environments. Built with a durable M6 threaded sleeve and 2-meter PMMA optical fiber, it offers stable signal transmission and flexible installation. It works seamlessly with SICK amplifiers such as WLL80, WLL180, and GLL70, reaching sensing distances up to 1,250 mm depending on amplifier settings. With axial light emission and a 60° beam dispersion, it can detect objects as small as 0.015 mm, making it ideal for applications that require fine accuracy in automated processes.

The LL3-DK06 combines strength and sensitivity for dependable operation in high-performance environments. Its stainless-steel fiber head and polyethylene sheath provide mechanical resilience against wear and vibration. The cuttable fiber cable allows installers to tailor the length to fit confined spaces, while a 25 mm bending radius ensures flexibility without compromising signal quality. It performs consistently in temperatures from –40 °C to +70 °C, supporting use in packaging, assembly, and robotics systems. This cable enables precise target detection, reduces false readings, and helps maintain smooth production flow across diverse automation setups.

Why SICK LL3-DK06?
The SICK LL3-DK06 is the perfect balance of compact design and high sensing precision. Its threaded M6 head and flexible PMMA fibers deliver stable detection in tight or complex machine setups. Built for demanding industries, it ensures flawless performance where accuracy, speed, and durability are essential for production reliability.

What Problem Does It Solve?
The LL3-DK06 eliminates detection issues caused by limited space, harsh environments, or ultra-small objects. It allows precise sensing in areas where standard sensors can’t fit or fail due to vibration or temperature extremes—keeping automated systems running smoothly and reducing costly downtime in precision manufacturing lines.

Key Features & Specifications – SICK LL3-DK06: 5313019

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Commercial Information – SICK LL3-DK06: 5313019

The Applications of SICK LL3-DK06 Fiber-Optic Cable

1. Precision Detection in Electronics Assembly
In compact electronics production lines, space constraints and micro-sized components make detection challenging. The LL3-DK06 excels with its M6 threaded head and fine PMMA optical fibers, fitting into tight machine enclosures while accurately identifying objects as small as 0.015 mm. Its axial light emission ensures precise alignment with moving circuit boards or connectors. This capability helps maintain consistent product placement and reduces the risk of assembly errors in high-speed automated lines.

2. Transparent Film Alignment in Packaging Lines
In packaging systems using clear or reflective films, many sensors struggle with detection consistency. The LL3-DK06 provides a stable response across long ranges up to 1,250 mm, making it ideal for monitoring film edges or sealing alignment. Its stainless-steel housing and durable PE sheath resist vibration and dust, ensuring smooth operation even in continuous production cycles. By maintaining accurate film positioning, it minimizes waste and improves packaging efficiency.

3. Compact Sensing for Robotic Tooling
When integrated into robotic systems, space-saving components are crucial. The LL3-DK06’s flexible 2 m fiber and 25 mm bending radius allow it to be neatly routed along robotic arms or inside precision tools. It provides reliable part detection without adding weight or restricting motion. With a wide temperature tolerance of –40 °C to +70 °C, it performs consistently during fast, repetitive movements, helping robotic applications achieve high-speed accuracy with reduced maintenance downtime.

4. Object Presence Verification in Harsh Environments
Industrial environments with heat, moisture, or vibration demand rugged detection solutions. The LL3-DK06 combines a stainless-steel optical head with a PE-protected fiber, making it resistant to oil, shock, and dust. Its axial light path minimizes background interference, ensuring accurate object presence checks on conveyors or filling systems. This durable configuration reduces false readings and helps maintain operational stability in heavy-duty manufacturing setups.

Related Products & Accessories – SICK LL3-DK06: 5313019