SICK Background Suppression Photoelectric Sensor, Block Sensor, Detection Range 20 mm to 350 mm, PNP Output WTB9-3P1161

SICK WTB9-3P1161 Background Suppression Photoelectric Sensor is a block sensor designed for industrial automation applications requiring selective and reliable object detection. With a detection range from 20 mm to 350 mm and a PNP output, this sensor integrates easily into sourcing logic control modules and PLC systems.

This sensor features a compact rectangular form factor utilizing a pin point LED light source, which provides precise background suppression capability to detect small or closely spaced objects effectively. Its rugged housing constructed from Vistal plastic offers impact resistance and durability in harsh industrial environments.

Rated with IP66, IP67, and IP69K ingress protection, the sensor is suitable for wash-down and dusty conditions, making it ideal for food production and other demanding industrial processes. The device operates reliably over a temperature range of -40°C to 60°C and supports a maximum DC voltage of 30V and a current of 100mA, conforming to CE and cULus safety standards.

The sensor mounts securely via hole mounting and delivers a rapid response time of 333 microseconds, supporting high-speed detection and automation requirements.

Common industrial uses include conveyor object detection with background suppression, presence sensing in electrically noisy control cabinets, quality inspection with spot detection accuracy, and pick-and-place automation.

Equipped with pin point LED light source for focused and accurate sensing. Robust IP66, IP67, and IP69K ratings enable use in wash-down and dusty environments. Operating temperature range from -40°C up to 60°C ensures reliable performance.

Compact rectangular design with hole mounting assures stable alignment and easy installation. PNP output allows straightforward sourcing logic integration with control modules. High-speed response time of 333 microseconds supports rapid automation cycles.

Vistal plastic housing offers durability and impact resistance. Certified with CE and cULus for compliance with European and North American standards. Suitable for a variety of industrial automation, food processing, and quality control applications.

Detection range of 20 mm to 350 mm covers broad sensing requirements. Explore EnvMart’s range of SICK sensors for reliable and advanced automation solutions.