SICK Background Suppression Photoelectric Sensor, Block Sensor, 20 mm → 350 mm, PNP, IP69K, IP67, IP66

SICK W12-3 Series Photoelectric Sensor, 20mm Detection Range, 100 mA Maximum Current - WTB12-3P2431

This photoelectric sensor is designed for precision in various industrial applications. With a detection range from 20mm to 350mm, it ensures accurate sensing and response through background suppression technology. The robust construction features a metal housing, making it suitable for demanding environments where durability is essential. It is equipped with an M12 4-pin connector and operates effectively within an extensive temperature range from -40°C to +60°C.

Features & Benefits

• Background suppression technology minimises false triggering
  Rapid response time of 330μs enhances operational efficiency
  IP66, IP67, and IP69K rating provides protection against dust and water
  Light/dark switching mode adapts to various sensing requirements
  Capable of handling a maximum current of 100mA for reliable performance

Applications

• Used for precise object detection in material handling
  Effective in automated assembly lines for quality control
  Suitable for packaging machinery requiring accurate sensing
  Utilised in conveyor systems to ensure smooth operations
  Implemented in safety systems to detect personnel or obstacles

What operational benefits does this sensor provide in high-temperature environments?

The design allows for reliable performance up to +60°C, ensuring consistent functionality even under elevated temperature conditions, which is critical in industrial applications.

How does the background suppression feature improve sensing accuracy?

Background suppression effectively filters out interfering reflections from nearby objects, allowing for precise detection of targets without false triggering, thus enhancing overall system reliability.

What is the significance of having an IP66 rating?

An IP66 rating indicates that the sensor is completely dust-tight and can withstand high-pressure water jets, making it Ideal for use in rugged environments where exposure to contaminants is likely.

Can this sensor be easily integrated into existing automation systems?

Yes, its PNP output and M12 connector allow for straightforward integration into various automation setups, ensuring compatibility with a wide range of devices and equipment.

How does the light/dark switching feature work?

The light/dark switching capability enables the sensor to be configured to react to either the presence or absence of light, providing flexibility for different sensing applications in industrial settings.

Notes

For retro-reflective sensors a suitable reflector is required.
For PL80A, PL30A & C110 reflectors see stock nos. 265-2776, 265-2760 & 265-2748 respectively.