SICK Background Suppression Photoelectric Sensor, Barrel Sensor, 3 mm to 300 mm Detection Range, PNP Output GRTB18-P1112V

The SICK GRTB18-P1112V Background Suppression Photoelectric Sensor is a high-performance barrel-type sensor with a stainless steel 316L housing, engineered for demanding industrial environments requiring robust and precise object detection. It supports a detection range spanning from 3 mm to 300 mm, utilizing a red light source to reliably suppress background interference and ensure accurate sensing.

This sensor features PNP output and a 4-wire terminal arrangement, facilitating straightforward integration with control systems. It is designed for operation in temperatures ranging from -25°C to 55°C and demonstrates a rapid response time of 500 microseconds, maximizing process speed and precision.

The device’s rugged stainless steel housing provides excellent corrosion resistance and is Ecolab certified, making it suitable for the food processing industry and other environments exposed to acidic or alkaline cleaning agents. The sensor has a high ingress protection rating of IP67, IP68, and IP69K, enabling use in washdown and harsh conditions.

The M18 thread design offers quick, space-saving mounting solutions, complemented by innovative stainless steel accessories. Connection variants include a choice of M12 male connector and 2 m cable for installation flexibility.

Its reliable object detection capabilities reduce false triggers, improving operational throughput despite challenging ambient conditions. The sensor family complies with CE and UL certifications, assuring safety and performance standards required for industrial automation, packaging machinery, and panel sensing applications.

Equipped with a red light source for precise background suppression sensing. Features PNP output and 4-wire terminal type for easy electrical integration. Operates within -25°C to 55°C temperature range with fast 500μs response time.

IP67, IP68, and IP69K rated for harsh and washdown environments. Constructed with corrosion-resistant stainless steel housing certified for Ecolab compliance. Designed with M18 thread housing and includes M12 male connector with 2 m cable options.

Reduces false detections in challenging ambient conditions to increase throughput efficiency. Certified CE and UL standards, suitable for industrial automation and food processing applications.

This sensor is ideal for industrial detection of loading cart positions, meat slicer product sensing, and applications requiring hygienic panel detection. The advanced sealing concept using chemical-resistant O-ring seals prevents liquid ingress, ensuring durability and long service life in demanding production environments.

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