SICK Background Suppression Photoelectric Sensor, Block Sensor, 20 mm → 350 mm Detection Range
- RS Stock No.:
- 768-9470
- Mfr. Part No.:
- WTB9-3P1161
- Brand:
- SICK
Subtotal (1 unit)*
£179.74
(exc. VAT)
£215.69
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 2 unit(s) shipping from 27 October 2025
- Plus 3 unit(s) shipping from 29 October 2025
- Plus 4 unit(s) shipping from 05 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £179.74 |
*price indicative
- RS Stock No.:
- 768-9470
- Mfr. Part No.:
- WTB9-3P1161
- Brand:
- SICK
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | SICK | |
| Sensor Style | Block | |
| Detection Type | Background Suppression | |
| Detection Range | 20 mm → 350 mm | |
| Output Type | PNP | |
| Electrical Connection | Pre-Wired Cable | |
| Maximum DC Voltage | 30V | |
| Light Source | LED | |
| IP Rating | IP66, IP67, IP69K | |
| Maximum Current | 100 mA | |
| Response Time | <333 μs | |
| Mounting Type | Panel Mount | |
| Maximum Operating Temperature | +60°C | |
| Housing Material | Al2O3 | |
| Series | W9-3 | |
| Minimum Operating Temperature | -40°C | |
Select all | ||
|---|---|---|
Brand SICK | ||
Sensor Style Block | ||
Detection Type Background Suppression | ||
Detection Range 20 mm → 350 mm | ||
Output Type PNP | ||
Electrical Connection Pre-Wired Cable | ||
Maximum DC Voltage 30V | ||
Light Source LED | ||
IP Rating IP66, IP67, IP69K | ||
Maximum Current 100 mA | ||
Response Time <333 μs | ||
Mounting Type Panel Mount | ||
Maximum Operating Temperature +60°C | ||
Housing Material Al2O3 | ||
Series W9-3 | ||
Minimum Operating Temperature -40°C | ||
- COO (Country of Origin):
- DE
W9 Series Compact
SICK W9-3 photoelectric sensors offer precise detection of small objects and object features. Reliable for use in harsh industrial environments: The W9 photoelectric sensor family has a rugged VISTAL™ housing with very high mechanical stability and therefore high sensor availability. The use of glass-fibre reinforced plastic combined with high-performance adhesives ensures excellent housing sealing and making it resistant to cleaning agents.
W9 sensors achieve high sensing ranges thanks to the PinPoint LED and laser technology. The W9 range works using SICK's SIRIC® technology; optical and electromagnetic interference is effectively suppressed in any environment. With the addition of various connection, mounting and sensing options, the W9 sensor family is the ideal solution for a variety of application needs in the automation environment.
The portfolio contains photoelectric proximity sensors with excellent background suppression, photoelectric retro-reflective sensors with autocollimation optics and through-beam photoelectric sensors. The W9 thereby offers the right principle of operation for any detection task.
W9 sensors achieve high sensing ranges thanks to the PinPoint LED and laser technology. The W9 range works using SICK's SIRIC® technology; optical and electromagnetic interference is effectively suppressed in any environment. With the addition of various connection, mounting and sensing options, the W9 sensor family is the ideal solution for a variety of application needs in the automation environment.
The portfolio contains photoelectric proximity sensors with excellent background suppression, photoelectric retro-reflective sensors with autocollimation optics and through-beam photoelectric sensors. The W9 thereby offers the right principle of operation for any detection task.
Features and Benefits
· Precise detection of small objects and object features
· Detection of objects even through small openings
· Less machine downtime thanks to a rugged VISTAL housing
· Best-in-class background suppression for photoelectric proximity sensors
· Slotted mounting options making fine adjustments on the screw possible
· Highly visible light spot that is unaffected by peripheral light and simplifies alignment
· Reliable detection for a diverse range of objects
· Detection of objects even through small openings
· Less machine downtime thanks to a rugged VISTAL housing
· Best-in-class background suppression for photoelectric proximity sensors
· Slotted mounting options making fine adjustments on the screw possible
· Highly visible light spot that is unaffected by peripheral light and simplifies alignment
· Reliable detection for a diverse range of objects
Application Examples
· Detection of the smallest workpieces or fine details on products
· Detection through narrow openings
· Checks for protrusions or misalignment
· Detection of objects within a short distance from difficult backgrounds
· Detection of transparent objects
· Object detection in harsh industrial environments
· Detection through narrow openings
· Checks for protrusions or misalignment
· Detection of objects within a short distance from difficult backgrounds
· Detection of transparent objects
· Object detection in harsh industrial environments
Note
Related links
- SICK Background Suppression Photoelectric Sensor 20 mm → 350 mm Detection Range
- SICK Background Suppression Photoelectric Sensor 25 mm → 300 mm Detection Range
- SICK Background Suppression Photoelectric Sensor 20 → 350 mm Detection Range
- SICK Background Suppression Photoelectric Sensor 20 mm → 500 mm Detection Range
- SICK Background Suppression Photoelectric Sensor 350 mm Detection Range
- SICK Background Suppression Photoelectric Sensor 20 → 350 mm Detection Range
- SICK Background Suppression Photoelectric Sensor 25 mm → 350 mm Detection Range IO-LINK
- SICK Background Suppression Photoelectric Sensor 20 → 800 mm Detection Range

