Sick WE12L-2P431 + WS12L-2D431 Photoelectric Sensors

Sick WE12L-2P431 + WS12L-2D431 – Through-beam Photoelectric Sensor

The Sick WE12L-2P431 (emitter) and WS12L-2D431 (receiver) constitute a high-performance through-beam photoelectric sensor pair from the W12-2 Laser series. This sensor system is engineered for reliable and precise object detection in a wide array of industrial applications, particularly those in harsh environments requiring fast response times. It is adept at detecting small objects and objects moving at high speeds.

Key Characteristics:

• Manufacturer: Sick

• Model: WE12L-2P431 (Emitter) and WS12L-2D431 (Receiver)

• Functional Principle: Through-beam photoelectric sensor

• Sensing Range: 0 m to 80 m

• Light Source: Laser, visible red light (Wavelength: 650 nm)

• Laser Class: 2 (according to EN 60825-1:2014, IEC 60825-1:2007)

• Output Type: PNP

• Connection Type: Male connector M12, 4-pin

• Housing Material: Metal

• Front Screen Material: Plastic, PMMA

• Dimensions (W x H x D): 15 mm x 49 mm x 41.5 mm

• Weight: 260 g (for the pair)

• Supply Voltage (UB): 10 V DC ... 30 V DC

• Current Consumption: Emitter $\le 45mA$, Receiver $\le 15mA$

• Output Current $I_{max}$: $\le 100mA$

• Response Time: $\le 500\mu s$

• Switching Frequency: 1,000 Hz

• Protection Class: III

• Enclosure Rating: IP67, IP69K

• Ambient Operating Temperature: –10 °C ... +50 °C

• Adjustment: Potentiometer

• Items Supplied: 2 x clamps BEF-KH-W12, including screws

Unique Advantages or Features:

• High Performance Laser Optics: Ensures reliable and precise detection over a wide sensing range.

• Fast Response Time: Enables rapid object detection for demanding applications.

• Rugged Design: Features a durable metal housing with IP67 and IP69K ratings, making it suitable for harsh industrial environments and washdown areas.

• Built-in Protection: Includes reverse polarity protection for connections, interference suppression, and outputs with overcurrent and short-circuit protection for enhanced durability and reliability.

• Flexible Installation: Rotatable connector (a common feature in the W12 series).

• Specialized Detection: Optimized for accurately detecting small and high-speed objects.

  Manual for SICK WS/WE12L-2P431