Key Features & Strengths:

Exceptional Long Range: Engineered for extreme distance applications, offering an industry-leading sensing range of up to 250 meters (with a suitable SICK reflector). This exceptional range makes it ideal for the largest-scale automation systems and severe outdoor applications.

Advanced Polarization Filter: Equipped with a high-performance polarization filter. This advanced optical feature is crucial for reliably detecting shiny, highly reflective objects (such as vehicles, metal containers, or glass surfaces) without false triggers. The filter ensures exclusive recognition of light returned from its specific retroreflector.

Superior Excess Gain: Delivers an extremely powerful light signal that maintains stable operation in the most adverse environmental conditions, including dense fog, heavy dust, rain, snow, and partially obscured reflectors.

Maximum Immunity to Ambient Light: Utilizes precisely modulated infrared light (880 nm) with advanced filtering technology to completely eliminate interference from all ambient light sources, including direct sunlight and high-intensity industrial lighting.

Ultra-Robust Construction: Housed in a heavy-duty, nickel-plated brass body with enhanced mechanical strength. This construction provides supreme resistance to extreme mechanical impact, corrosive chemicals, oils, and the harshest environmental conditions.

Maximum Environmental Protection: Features an IP67 protection rating, guaranteeing complete protection against dust ingress and capability to withstand temporary immersion in water.

PNP Output (P): The "P" in the model number indicates a PNP (sourcing) output configuration, providing compatibility with modern control systems.

Industrial-Grade Connection: Features a fixed cable connection with industrial-grade cabling for maximum reliability in demanding applications.

Technical Specifications (General):

Sensing Principle: Retro-Reflective with Advanced Polarization Filter

Light Source: Modulated infrared light, 880 nm

Sensing Range: Up to 250 m (with SICK reflector)

Operating Voltage: 10...30 V DC

Output Type: PNP (sourcing)

Output Function: Object interrupts the beam (Dark-On operation)

Housing Material: Nickel-plated brass

Protection Class: IP67

Connection: Fixed industrial-grade cable

Typical Applications:
The WLL180T-P434 is designed for the most challenging long-range applications:

Vehicle detection in intelligent transportation systems and toll stations

Ship and container positioning in major port logistics operations

Large object detection on overhead cranes and in storage yards

Package and pallet detection on extended conveyor systems

Security and perimeter monitoring for critical infrastructure