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Photoelectric Proximity Sensor WTT12L-B1531 | Background Suppression | 50mm to 2500mm Sensing Range | IP67 Rated | by SICK
The WTT12L-B1531 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and optical time-of-flight technology. With a sensing range from 50 mm to 2,500 mm and a fast response time of ≤ 0.5 ms, it ensures reliable object detection in various applications. Its IP67 rated enclosure provides excellent dust and water protection, making it ideal for manufacturing lines and material handling systems.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max: 50 mm to 2,500 mm
- Type of light: Visible red light, wavelength 658 nm
- Laser class: 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
- Adjustment: Potentiometer, 4 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 70 mA
- Switching output: Push-pull PNP/NPN, 2 outputs (Q, /Q)
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP67
- Warm-up time: < 15 minutes
- Initialization time: < 300 ms
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Connection type: Cable, 5-wire, 2 m, PVC insulation
- Ambient operating temperature: -35 °C to +50 °C
- Storage temperature: -40 °C to +70 °C
- Dimensions (H x L x W): 49.6mm x 44.2mm x 20mm
- Weight: 0.111 kg
Key Features
- Photoelectric proximity sensor with background suppression and optical time-of-flight technology
- Rectangular housing design with visible red laser light source
- Sensing range from 50 mm up to 2,500 mm
- Laser class 1 compliant with IEC 60825-1 standards
- Dual switching outputs (PNP/NPN) with light/dark switching mode
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- IP67 rated enclosure for dust and water protection
- Wide ambient operating temperature range from -35 °C to +50 °C
- Cable connection with 5-wire, 2 m length
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with laser safety and electrical wiring standards to ensure compliance and optimal sensor performance.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Safety and presence detection in manufacturing lines
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption with efficient laser technology
- Durable IP67 rated housing reduces replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTT12L-B1531 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
