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Photoelectric Proximity Sensor WT34-B440 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
The Photoelectric Proximity Sensor WT34-B440 is designed for industrial automation, featuring background suppression and an adjustable sensing range from 100 mm to 1,200 mm. With a fast response time of ≤ 500 µs and IP67 enclosure rating, it's perfect for object detection in material handling, packaging systems, and robotics applications.
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Product Name/Title: Photoelectric Proximity Sensor WT34-B440 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
Brand: SICK
SKU: 1019237
Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, Industrial Proximity Sensor, SICK WT34 Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 100 mm to 1,200 mm
- Light source: Visible red LED, wavelength 660 nm
- Light spot size at 1,200 mm: Ø 40 mm
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 50 mA
- Switching output: NPN, PNP selectable
- Switching mode: Light switching, Dark switching selectable
- Output current max: ≤ 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Connection type: Male connector M12, 4-pin
- Circuit protection: Types A, C, D
- Protection class: II
- Housing material: Plastic, ABS
- Enclosure rating: IP67
- Operating temperature: –40 °C to +60 °C
- Storage temperature: –40 °C to +75 °C
- 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
- Visible red light LED with 660 nm wavelength
- Adjustable sensing range from 100 mm to 1,200 mm
- Selectable switching modes: light switching and dark switching
- Switching output options: NPN and PNP
- Fast response time of ≤ 500 µs and switching frequency of 1,000 Hz
- Male connector M12, 4-pin connection
- Wide ambient operating temperature range from –40 °C to +60 °C
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with photoelectric sensor wiring and safety standards.
Applications
- Industrial automation for object detection
- Material handling and packaging systems
- Safety and monitoring in manufacturing processes
- Robotics and conveyor systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable IP67 housing minimizes environmental damage and extends product life
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WT34-B440 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
