SICK Background Suppression Photoelectric Sensor Block Sensor 20 mm to 350 mm PNP IP66 IP67 IP69K WTB9M4-3P3461

The SICK WTB9M4-3P3461 background suppression photoelectric sensor features a robust VISTAL™ plastic housing designed to withstand demanding industrial conditions. This block-style sensor provides a sensing range from 20 mm to 350 mm, suitable for detecting small objects and intricate features with high precision. Utilizing a red light source, it effectively detects materials such as methyl methacrylate and plastic, even in challenging environments.

Designed with PNP output and 4-pin terminal connectivity, it supports easy integration into automated systems. The sensor is engineered for durability with an IP66, IP67, and IP69K rating, granting excellent protection against dust, water, and high-pressure cleaning, making it ideal for industrial automation, manufacturing, and process control applications.

Its operating temperature range from -40°C to 60°C allows functioning in various thermal conditions, ensuring reliability in both cold and hot environments. A maximum DC voltage of 30V and current of 100mA provide stable power handling. The sensor also meets CE and UL certifications, ensuring compliance with international standards.

With a swift response time of 333 microseconds, the WTB9M4-3P3461 supports fast-paced automation tasks requiring rapid detection. Connection flexibility is enhanced with M8 and M12 male connectors as well as options for cables with male connectors, enabling easy installation and maintenance.

This photoelectric sensor is suitable for applications including detection of smallest workpieces, through narrow openings, and verification of object alignment or protrusions. Its construction and technology reduce machine downtime by suppressing optical interference and delivering consistent detection performance in harsh conditions.

Robust VISTAL™ plastic housing enhances durability in industrial settings. Wide detection range (20 mm to 350 mm) enables precision sensing. PNP output and 4-pin terminals for reliable electrical connectivity. IP66, IP67, IP69K ratings for protection against environmental hazards.

Certified with CE and UL standards ensuring safety and quality. Fast 333 microsecond response time supports rapid automation processes. Flexible connection options with M8 and M12 male connectors. Effective detection of methyl methacrylate and plastic materials.

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