SICK WTB9-3N1631 Compact Photoelectric Sensor with Background Suppression
Product Details:
Manufacturer : Sick
Product No. : WTB9-3N1631
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The SICK WTB9-3N1631 is a high-performance compact photoelectric sensor belonging to SICK’s renowned W9-3 product series, engineered for precise object detection in demanding industrial automation environments. Leveraging advanced PinPoint LED technology and SICK’s proprietary anti-interference solutions, this sensor delivers reliable detection of small objects, fine features, and even items near complex backgrounds—all while withstanding harsh conditions like moisture, dust, and chemical cleaners. Its space-saving design and flexible mounting options make it an ideal choice for applications requiring accuracy in limited installation spaces, reinforcing SICK’s legacy of innovation in industrial sensing technology.
Description:
| Part Number |
WTB9-3N1631 |
| Brand |
SICK |
| Product Type |
Compact photoelectric sensor with background suppression |
| Functional Principle |
Photoelectric proximity sensing |
| Light Source |
PinPoint visible red LED (650 nm wavelength) |
| Sensing Range |
20 mm – 350 mm (for 90% reflectivity objects per DIN 5033); 20 mm – 200 mm (for 6% reflectivity objects) |
| Light Spot Size |
Ø 4.5 mm at 75 mm distance |
| Supply Voltage |
10 V DC – 30 V DC (ripple < 5 Vpp) |
| Current Consumption |
≤ 30 mA (no load) |
| Output Type |
NPN (complementary switching mode) |
| Maximum Output Current |
≤ 100 mA (≤ 50 mA at ≥ 50°C) |
| Response Time |
< 0.333 ms |
| Switching Frequency |
1,500 Hz (1:1 light/dark ratio) |
BRAND
SICK is a German brand founded in 1946, named after its founder, Dr. Erwin Sick. The company's headquarters is located in Waldkirch, a city in southwestern Germany. SICK is one of the international leading manufacturers in sensor technology and analytical instrumentation systems and holds a significant position in the field of industrial automation.
SICK's product range includes various types of sensors, encoders, switches, connectors, cables, photoelectric sensors, servo encoders, fiber optic sensors, laser scanners, safety switches, proximity sensors, and more. Additionally, it produces gas analyzers, flow sensors, and inclination sensors. These devices are widely used across various industries, such as packaging, food and beverage, machine tools, automotive manufacturing, logistics, airport facilities, electronics, and textiles.
Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, Endress+Hauser, MTL, Allen-Bradley, Pepperl+Fuchs, YOKOGAWA,Rosemount, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, Honeywell, Siemens and etc. If you have any request, please do not hesitate to contact us.
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FAQ of Achievers
Q:Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q:How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.
Q:What is the warranty of goods?
A: One-year Warranty.
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