Overview
The SICK WLL6-N112 is a fiber optic photoelectric sensor amplifier designed for reliable detection in industrial automation and motion control applications. Operating across a 10-30VDC input range, this compact amplifier module integrates with fiber optic sensing systems to provide precise, accurate signal detection. The WLL6-N112 is ideal for applications where conventional photoelectric sensors cannot reach due to space constraints or harsh environmental conditions.
Key Features
- Fiber optic technology enables flexible sensor placement and immunity to electromagnetic interference
- Wide voltage range (10-30VDC) supports multiple industrial power systems
- Compact amplifier module design for easy integration into control cabinets
- Consistent detection performance across light and dark sensing modes
- Rugged construction suitable for demanding industrial environments
- New in box condition, ready for immediate deployment
Technical Specifications
The SICK WLL6-N112 offers the following technical parameters:
- Input Voltage: 10–30 VDC
- Product Type: Fiber Optic Sensor Amplifier
- Manufacturer: SICK
- Part Number: WLL6-N112
- Condition: New in Box
Typical Applications
The WLL6-N112 amplifier module is commonly used in:
- Bottling and packaging machinery (liquid level detection)
- Conveyor systems (part detection and sorting)
- Automation equipment where tight mounting spaces limit standard sensor placement
- High-vibration environments where sensor isolation is critical
- Food and beverage production lines requiring hygienic or sealed sensing
- Machine vision and inspection systems requiring external light sources
Compatibility & Replacements
Compatible With
- SICK fiber optic sensor heads and probe assemblies
- Industrial automation controllers and PLC systems
- DC power supplies rated 10–30 VDC
- Standard industrial control panel mounting systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to confirm the WLL6-N112 matches your existing fiber optic sensor assembly and control system specifications. SICK WLL6 series amplifiers share similar pin configurations and voltage ranges, but consult documentation for your specific sensor probe model.
Works With
- SICK fiber optic cables and sensor heads (standard F series connectors)
- 24 VDC industrial control systems and PLC networks
- Analog and digital signal conditioning circuits
- Industrial Ethernet and fieldbus integration via external interface modules




















