Key Features & Strengths:

Exceptional Long-Range Performance: Engineered for extreme distance applications, offering an industry-leading sensing range of up to 300 meters (with appropriate SICK retroreflector). This outstanding capability makes it ideal for the largest-scale industrial automation and severe outdoor applications.

Advanced Polarization Filter Technology: Incorporates a high-performance polarization filter that ensures reliable detection of shiny, highly reflective surfaces (including vehicles, metal containers, and glass) while completely eliminating false signals from non-target reflective objects.

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

Maximum Ambient Light Immunity: Utilizes precisely modulated infrared light with advanced filtering technology to reject interference from all ambient light sources, including direct sunlight and high-intensity artificial lighting.

Ultra-Robust Construction: Features a heavy-duty, nickel-plated brass housing that provides exceptional resistance to mechanical impact, corrosive chemicals, oils, and extreme environmental conditions.

Highest Protection Rating: Rated IP67 for 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, compatible with modern control systems.

Fixed Cable Connection (2): The "2" prefix indicates a 2-meter fixed cable for secure and reliable installation.

Technical Specifications (General):

Sensing Principle: Retro-Reflective with Advanced Polarization Filter

Light Source: Modulated infrared light

Sensing Range: Up to 300 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: 2-meter fixed cable

Typical Applications:
The WLL190T-2P434 is designed for mission-critical long-range applications:

Vehicle detection in intelligent transportation systems and toll collection

Ship and container positioning in major port logistics operations

Large object detection on overhead cranes and in storage yards

Security and perimeter monitoring for critical infrastructure facilities

Industrial automation in extreme environmental conditions