SICK Retroreflective Photoelectric Sensor Block Style 4 m Detection Range PNP Output IP66/IP67 Metal Housing WL12G-3P2572

The SICK WL12G-3P2572 is a high-performance retroreflective photoelectric sensor designed for industrial automation and control tasks requiring precise detection of transparent and clear objects over a 4-meter range. Featuring a robust metal housing rated IP66 and IP67, this sensor ensures durability and reliability in harsh environments, including dust and water exposure common in manufacturing and processing plants.

The block-style sensor employs a pin-point LED light source enabling enhanced detection accuracy for transparent materials. Its PNP output configuration supports direct interfacing with various automation systems and PLCs, facilitating seamless integration into control architectures.

Engineered to operate within a wide temperature range from -40°C to 60°C, the WL12G-3P2572 is suitable for demanding industrial settings such as cold storage warehouses and warm processing plants. The sensor’s high response time of 333 microseconds allows it to keep pace with fast-moving production lines and sorting processes.

The sensor unit utilizes a 5-pin terminal for straightforward wiring and reliable electrical connections. Its threaded rectangular form factor enables secure mounting on panels and industrial fixtures, ensuring stable positioning during operation.

This sensor complies with rigorous UL safety standards (File Nos. NRKH.E181493 and NRKH7.E181493), underscoring its adherence to international industrial safety certifications. Manufactured in Germany, the WL12G-3P2572 embodies precision engineering and quality assurance expected in global automation applications.

Detects transparent objects with pin-point LED light source. Retroreflective design for 4 m detection range. PNP output for standard PLC compatibility. IP66 and IP67 rated metal housing for dust and water protection. Operating temperature range from -40°C to 60°C.

Threaded rectangular body for secure mounting. 333μs response time supports high-speed applications. UL approved with file numbers NRKH.E181493 and NRKH7.E181493. 5-pin terminal configuration simplifies wiring. Manufactured in Germany for industrial quality.

This SICK photoelectric sensor is widely used in industrial manufacturing, laboratory equipment, automated packaging lines, and quality control systems. Its robust build and precise sensing capabilities make it ideal for detection tasks in environments with transparent materials, such as clear bottles, plastic packaging, and glass components. The sensor’s ability to operate reliably in harsh conditions supports automation processes in HVAC systems, water treatment plants, and agricultural machinery. For further exploration, browse the EnvMart categories on Photoelectric Sensors for complementary automation components and sensor accessories.