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Photoelectric Proximity Sensor WT34-R220 | Background Suppression | IP67 Rated | Infrared LED | by SICK
The WT34-R220 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 100 mm to 2,500 mm with background suppression. Its durable IP67 rated housing and fast response time of ≤ 10 ms make it ideal for safety monitoring and object detection in manufacturing processes. With low power consumption and adjustable sensitivity, this sensor is perfect for material handling and packaging systems.
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Product Name/Title: Photoelectric Proximity Sensor WT34-R220 | Background Suppression | IP67 Rated | Infrared LED | by SICK
Brand: SICK
SKU: 1019233
Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, Infrared Proximity Sensor, Industrial Proximity 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 at 2,500 mm: Ø 80 mm
- Supply voltage: 20 V AC/DC to 250 V AC/DC
- Power consumption: < 2 VA
- Switching output: Electrically isolated relay with change-over contacts
- Switching current: 4 A @ 250 V AC, 4 A @ 24 V DC
- Response time: ≤ 10 ms
- Switching frequency: 10 Hz
- Time functions: Adjustable switch-on and off delay (0.5 s to 10 s)
- Connection type: Terminal connection with M16 gland
- Protection class: II
- Enclosure rating: IP67
- Ambient operating temperature: –40 °C to +60 °C
- Housing material: Plastic, ABS
- Weight: 140 g
- Dimensions (H x L x W): 92mm x 70mm x 27mm
- Weight: 0.14 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular plastic ABS housing with IP67 enclosure rating
- Sensing range from 100 mm to 2,500 mm using infrared LED light
- Selectable light/dark switching mode with relay output
- Adjustable potentiometer for sensitivity and time delay (0.5 s to 10 s)
- Switching output with change-over contacts supporting up to 4 A at 250 V AC/DC
- Fast response time of ≤ 10 ms and switching frequency of 10 Hz
- Wide ambient operating temperature range from –40 °C to +60 °C
- Terminal connection with M16 gland for secure wiring
- Certified with EU, UK, ACMA, Moroccan, China-RoHS, CCC, cULus, and photobiological safety
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and safety standards to ensure proper sensor setup and compliance.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing processes
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption under 2 VA reduces energy usage
- Durable IP67 rated housing minimizes environmental impact by extending product life
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WT34-R220 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
