Trade Discount 20%
Photoelectric Proximity Sensor WT24-2B420 | IP69K Rated | Infrared LED | Adjustable Delay | by SICK
The Photoelectric Proximity Sensor WT24-2B420 is designed for industrial automation, featuring a sensing range of 100 mm to 2,500 mm and an IP69K enclosure rating for robust protection. With selectable switching modes and a fast response time of ≤ 500 µs, it's perfect for object detection in material handling, robotics, and safety monitoring applications.
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Alternatively Known As: Photoelectric sensor, Proximity sensor with background suppression, Infrared proximity sensor, Industrial object sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 100 mm to 2,500 mm
- Light source: Infrared LED
- Light spot size: Ø 80 mm at 2,500 mm
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 50 mA
- Switching output: NPN, PNP selectable
- Switching mode: Light/dark switching selectable
- Output current max: ≤ 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Delay time: Adjustable 0.5 s to 10 s
- Connection type: Male M12, 4-pin connector
- Protection class: II
- Enclosure rating: IP69K
- Operating temperature: -40 °C to +60 °C
- Housing material: Metal, zinc diecast
- Optics material: Plastic, PMMA
- Front screen heating: Permanent
- Dimensions (H x L x W): 87.5mm x 65mm x 27mm
- Weight: 0.33 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular metal zinc diecast housing with plastic PMMA optics
- Sensing range from 100 mm to 2,500 mm
- Infrared LED light source with Ø 80 mm light spot at 2,500 mm
- Front screen heating for reliable operation in harsh environments
- Selectable switching mode: light/dark and PNP/NPN output
- High switching frequency of 1,000 Hz and fast response time ≤ 500 µs
- Adjustable delay time from 0.5 s to 10 s
- Protection class II and enclosure rating IP69K for robust protection
- Wide ambient operating temperature range from -40 °C to +60 °C
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
- Material handling and conveyor systems
- Safety and monitoring in manufacturing processes
- Robotics and machine vision systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable metal housing extends product lifespan, reducing waste
- Front screen heating prevents sensor failure in cold environments, minimizing downtime and resource use
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WT24-2B420 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
