Trade Discount 20%
Photoelectric Proximity Sensor WTB8L-P2131 | Background Suppression | 40mm to 300mm Sensing Range | IP67 Rated | by SICK
The WTB8L-P2131 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range of 40mm to 300mm and background suppression technology. With a visible red laser light and IP67 rating, it ensures reliable performance in challenging environments, making it ideal for high-speed object detection and conveyor systems.
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Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, Laser Proximity Sensor, Industrial Proximity Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 40 mm to 300 mm
- Light source: Visible red laser, wavelength 650 nm
- Laser class: 1
- Adjustment: Potentiometer, 4 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP
- Switching mode: Light/dark switching selectable via rotary switch
- Response time: ≤ 0.25 ms
- Switching frequency: 2000 Hz
- Connection type: Connector M8, 3-pin
- Circuit protection: Types A, B, D
- Housing material: Plastic ABS
- Optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -10 °C to +50 °C
- Storage temperature: -40 °C to +70 °C
- Weight: 10 g
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red laser light
- Sensing range from 40 mm to 300 mm
- Laser class 1 safety
- Adjustable potentiometer with 4 turns
- High switching frequency of 2000 Hz
- IP67 rated enclosure for dust and water protection
- Light/dark switching mode selectable via rotary switch
- Connector M8, 3-pin connection
- Supplied with stainless steel mounting bracket
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and laser safety standards to ensure proper setup and compliance.
Applications
- Detection of small objects
- Detection of objects moving at high speeds
- Industrial automation and manufacturing processes
- Object presence detection in conveyor systems
Standards & Compliance
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable ABS plastic housing reduces material waste
- Long service life with MTTFD of 453 years reduces replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB8L-P2131 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
