Description
SICK Sensor WTB4S-3P2161 – Advanced Industrial Sensor Module
High-precision industrial sensor with fast response time
| Brand | SICK |
| Model | WTB4S-3P2161 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.2 kg |
| Dimensions | 50 x 30 x 20 mm |
| Warranty | 2 years |
| Certifications | CE, RoHS |
| SKU / MPN | WTB4S-3P2161 |
| What’s in the box | Sensor module, mounting bracket, user manual |
| Detection Range | 0.1-10 m |
| Response Time | <1 ms |
| Output Type | NPN/PNP selectable |
| Protection Class | IP67 |
| Operating Temperature | -25°C to +70°C |
| Housing Material | Stainless steel |
Key benefits: Reliable detection, durable construction, flexible output options
Typical applications: Factory automation, packaging machinery, material handling
Order number: SICK Sensor WTB4S-3P2161 – Advanced Industrial Sensor Module
Lifecycle: Active
Documentation: https://www.sick.com/docs/en/WTB4S-3P2161
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Susan Y. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.