- Functional principle: Photoelectric proximity sensor
- Functional principle detail: Background suppression
- Sensing range max.: 20 mm … 150 mm 1)
- Sensing range: 20 mm … 150 mm 2)
- Light source: LED 3)
- Type of light: Infrared light
- Pre-set Sensing Range at 150 mm: Factory-configured for a fixed detection distance of 150 mm, eliminating the need for manual adjustments and ensuring consistent performance across installations.
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Sick
Sick 1044101 Photoelectric proximity sensor
Mfr # 1044101
$459.89
/ea
Availability: Available to Order|Typically ships within 7 to 10 business days. Lead time may vary based on supplier availability.
- Free shipping on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
- Pre-set Sensing Range at 150 mm: Factory-configured for a fixed detection distance of 150 mm, eliminating the need for manual adjustments and ensuring consistent performance across installations.
- Infrared LED Light Source: Utilizes an 850 nm infrared LED, offering a focused and stable light spot that enhances detection accuracy and reliability in various industrial applications.
- High Switching Frequency of 1,500 Hz: Capable of handling rapid object movements with a high switching frequency of 1,500 Hz, making it suitable for high-speed applications.
- Compact Rectangular Housing: Designed with a slim 15.6 mm x 48.5 mm x 42 mm metal housing, facilitating easy integration into space-constrained environments.
The SICK WTB12-3N1011S42 (1044101) is a high-performance photoelectric proximity sensor from SICK’s W12 series, designed for precise object detection in industrial settings. With a factory-set sensing range of 150 mm, this sensor ensures reliable detection without requiring manual calibration, streamlining installation and reducing downtime.
Equipped with an 850 nm infrared LED, the sensor delivers a focused and stable light spot, providing high detection accuracy even in challenging environments. This makes it ideal for tasks such as presence detection, counting, and positioning of objects in automated production lines.
The sensor operates with a supply voltage of 10–30 V DC and features an NPN output with light switching mode. Its high switching frequency of 1,500 Hz allows it to detect fast-moving objects efficiently, while the response time of ≤ 330 µs ensures quick reaction to changes in the detection field.
Designed with durability in mind, the WTB12-3N1011S42 features a compact rectangular metal housing measuring 15.6 mm x 48.5 mm x 42 mm, providing resistance against mechanical stress and environmental influences. Its integrated cable simplifies connectivity to industrial control systems, making integration into existing setups straightforward.
Overall, the SICK WTB12-3N1011S42 combines precision, robustness, and ease of installation, making it an ideal choice for industries requiring reliable, high-speed object detection in a compact package.
Product Specifications
| Manufacturer | Sick |
|---|
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.