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Photoelectric Proximity Sensor WTT12L-B1537 | Background Suppression | 50mm to 2500mm Sensing Range | IP67 Rated | by SICK
The WTT12L-B1537 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’s perfect for object detection in material handling and packaging systems. Its robust IP67 rated enclosure ensures reliable operation in challenging environments, making it ideal for safety and monitoring applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression and optical time-of-flight
- 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)
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 70 mA
- Switching output: Push-pull PNP/NPN, 2 outputs (Q1, Q2)
- 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 length, 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
- Single teach-in button for easy adjustment
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- Push-pull PNP/NPN switching outputs with light switching mode
- Protection class III and IP67 rated enclosure for robust operation
- Wide ambient operating temperature range from -35 °C to +50 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and laser safety standards to ensure proper setup and compliance.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Safety and monitoring in manufacturing processes
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with supply voltage from 10 V DC to 30 V DC
- Durable plastic housing and optics materials designed for long service life
- Compliance with China-RoHS and other environmental standards
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTT12L-B1537 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
