Trade Discount 20%
Photoelectric Proximity Sensor WTB8-P2231 | Background Suppression | IP67 Rated | Fast Response Time | by SICK
The WTB8-P2231 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and an adjustable sensing range from 40 mm to 300 mm. With a fast response time of ≤ 0.5 ms and an IP67 rating for dust and water protection, this sensor is perfect for manufacturing process control and safety monitoring in machinery.
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Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, Industrial Proximity Sensor, SICK Proximity Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 40 mm to 300 mm
- Light source: LED, visible red light at 650 nm wavelength
- Adjustment: Potentiometer, 4 turns
- Supply voltage: 10 V DC to 30 V DC with ±10% ripple
- Current consumption: 30 mA
- Switching output: PNP with max output current ≤ 100 mA
- Switching mode: Light/dark switching selectable via rotary switch
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Male connector M8, 4-pin
- Circuit protection: Types A, B, D
- Housing material: Plastic ABS; Optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Weight: 10 g
- Dimensions (H x L x W): 31mm x 20mm x 11mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red light emission
- Adjustable sensing range from 40 mm to 300 mm
- LED light source with 650 nm wavelength
- Potentiometer adjustment with 4 turns
- IP67 rated enclosure for dust and water protection
- Fast response time of ≤ 0.5 ms and switching frequency of 1,000 Hz
- Selectable light/dark switching mode via rotary switch
- Male connector M8, 4-pin connection
- Includes stainless steel mounting bracket
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper wiring and sensor alignment according to manufacturer guidelines.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Material handling and packaging systems
- Safety and monitoring in machinery
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable ABS and PMMA plastic housing extends product life reducing waste
- IP67 rating ensures long-term reliability in harsh environments
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB8-P2231 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
