Photoelectric Proximity Sensor WTB9M4-3P2461 | Background Suppression | IP66/IP67/IP69K Rated | by SICK
The WTB9M4-3P2461 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 20 mm to 350 mm and a high switching frequency of 1,500 Hz. With its durable IP66/IP67/IP69K rating, this sensor is perfect for harsh environments, ensuring reliable object detection and safety monitoring in manufacturing and material handling applications.
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Product Name/Title: Photoelectric Proximity Sensor WTB9M4-3P2461 | Background Suppression | IP66/IP67/IP69K Rated | by SICK
Brand: SICK
SKU: 1051891
Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, SICK Proximity Sensor, Industrial Photo Sensor
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max: 20 mm to 350 mm
- Sensing range typical: 20 mm to 200 mm
- Light source: PinPoint LED, visible red light at 650 nm wavelength
- Light spot size: Ø 4.5 mm at 75 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP, complementary output function
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: < 0.333 ms
- Switching frequency: 1,500 Hz
- Connection type: Male connector M12, 4-pin
- Circuit protection: Types A, B, C
- Protection class: III
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Weight: 13 g
- Dimensions (H x L x W): 52.2mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red light
- PinPoint LED light source with 650 nm wavelength
- Adjustable potentiometer with 5 turns
- High switching frequency of 1,500 Hz
- Protection rating IP66, IP67, IP69K for harsh environments
- Operating temperature range from -40 °C to +60 °C
- Light/dark switching mode with complementary PNP output
- Installation should be performed by a qualified electrician or technician familiar with photoelectric sensor systems to ensure proper wiring and configuration.
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
- Energy-efficient operation with low current consumption of 30 mA
- Durable housing materials reduce waste and extend product life
- High reliability reduces replacement frequency and electronic waste
Warranty details available upon request from the manufacturer.
The SICK WTB9M4-3P2461 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
