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Photoelectric Proximity Sensor WTB8-P2131S04 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
The WTB8-P2131S04 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 140 mm with background suppression. With a high switching frequency of 1,000 Hz and a fast response time of ≤ 0.5 ms, it ensures reliable object detection and safety monitoring. Its durable IP67 rated housing provides protection against dust and water, making it ideal for manufacturing and material handling applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 130 mm to 140 mm (preset 140 mm ±10 mm)
- Light source: Visible red LED, wavelength 650 nm
- Light spot size: Ø 20 mm at 300 mm distance
- Supply voltage: 10 V DC to 30 V DC with ±10% ripple
- Current consumption: 30 mA
- Switching output: PNP, max output current ≤ 100 mA
- Switching mode: Light/dark switching selectable via rotary switch
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 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: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Weight: 10 g
- Includes stainless steel mounting bracket (1.4301/304) BEF-W100-A
- 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 LED light source
- Preset sensing range of 140 mm with ±10 mm tolerance
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- IP67 rated enclosure for dust and water protection
- Selectable light/dark switching mode via rotary switch
- Connector M8, 3-pin for easy connection
- Includes stainless steel mounting bracket
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor systems to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP67 rated housing reduces waste by extending product life
- Photobiological safety certified to minimize environmental and user impact
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB8-P2131S04 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
