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Photoelectric Proximity Sensor WTB8L-P2231 | Background Suppression | IP67 Rated | 40mm to 300mm Sensing Range | by SICK
The WTB8L-P2231 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a sensing range of 40 mm to 300 mm. With a visible red laser light and an IP67 rated enclosure, it ensures reliable performance in various environments, making it ideal for high-speed object detection and small object sensing in manufacturing lines.
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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
- Ripple: ±10%
- Current consumption: 30 mA
- Switching output: PNP
- Switching mode: Light/dark switching selectable via rotary switch
- Signal voltage PNP HIGH/LOW: Approx. Vs – 1.8 V / 0 V
- Output current max: ≤ 100 mA
- Response time: ≤ 0.25 ms
- Switching frequency: 2,000 Hz
- Connection type: Male connector M8, 4-pin
- Circuit protection: Types A, B, D
- Housing material: Plastic, ABS
- Optics material: Plastic, PMMA
- Enclosure rating: IP67
- Ambient 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 certified
- Adjustable potentiometer with 4 turns for sensitivity tuning
- High switching frequency of 2,000 Hz
- IP67 rated enclosure for dust and water protection
- Includes stainless steel mounting bracket
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for detecting small objects
- High-speed object detection in manufacturing lines
- Background suppression sensing in various environments
Standards & Compliance
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Energy-efficient operation with low current consumption (30 mA)
- Durable IP67 rated housing reduces waste by extending product life
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB8L-P2231 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
