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Photoelectric Proximity Sensor WTB8L-N1131 | IP67 Rated | 40mm to 300mm Sensing Range | Fast Response Time | by SICK
The WTB8L-N1131 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range of 40mm to 300mm and an IP67 enclosure rating. With a fast response time of ≤ 0.25 ms and selectable light/dark switching mode, this sensor is perfect for detecting small objects and high-speed movements, ensuring reliable performance in various applications.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: NPN
- Switching mode: Light/dark switching selectable via rotary switch
- Signal voltage NPN HIGH/LOW: Approx. VS / < 1.8 V
- Output current max: ≤ 100 mA
- Response time: ≤ 0.25 ms
- Switching frequency: 2000 Hz
- Connection type: 4-wire cable, 2 m length, PVC material
- 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
- Laser class: 1
- Light spot size at 300 mm: Ø 1.5 mm
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red laser light source with 650 nm wavelength
- Sensing range from 40 mm to 300 mm
- Rectangular housing design with IP67 enclosure rating
- Adjustable potentiometer with 4 turns for sensitivity tuning
- Fast response time of ≤ 0.25 ms and switching frequency of 2000 Hz
- NPN switching output with selectable light/dark switching mode
- Supplied with stainless steel mounting bracket
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper wiring and sensor alignment.
Applications
- Detecting small objects
- Detection of objects moving at high speeds
- Industrial automation and manufacturing processes
- Object presence detection in conveyor systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 30 mA current draw
- Durable IP67 rated housing reduces environmental damage and waste
- Long service life reduces replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB8L-N1131 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
