CONTRINEX LFK-3030-103 620-000-229 is a product in the fiber optic amplifier class.

Used in industrial automation where fiber-optic sensing is required.

Suitable for position control, part counting, quality inspection, and hazardous environments.

Designed for DIN-rail mounting inside control panels.

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Contrinex LFK-3030-103 is a fiber optic amplifier with a compact size (30×30 mm). It uses a red LED light source, provides PNP output, and supports both Light-on and Dark-on modes. A potentiometer allows precise sensitivity adjustment. Rated IP64 for industrial environments.

Sensing range: 20–200 mm (adjustable)

Dimensions: 30×30 mm

Light source: Red LED (≈680 nm)

Supply voltage: 10–30 V DC

Output type: PNP, Light-on/Dark-on

Switching frequency: ≤1500 Hz

Adjustment: Potentiometer

Connection: 2 m PVC cable

Protection rating: IP64

Operating temperature: –25 °C … +55 °C

Protection features: Short-circuit and reverse polarity protection

Data Sheet