Sick WTB12-3P2461S02 Photoelectric Sensor
The Sick WTB12-3P2461S02 photoelectric sensor features 700 mm sensing range, background suppression, PNP output, and IP69K protection for industrial detection applications. This WTB12-3P2461S02 Sick 700mm Photoelectric Sensor operates with PinPoint LED light, visible red light, 750 Hz switching frequency, ≤ 700 µs response time, 10–30 V DC supply, metal housing, and M12 4-pin connector, available under Sick, categorized within Sick Photoelectric Sensors, and part of the W12 series for short-range object detection.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB12-3P2461S02 |
Sick WTB12-3P2461S02 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 30 mm ... 700 mm |
| Sensing range | 50 mm ... 700 mm |
| Polarisation filters | - |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 9 mm (400 mm) |
| Wave length | - |
| Adjustment | Potentiometer, 5 turns |
| Angle of dispersion | - |
| Special applications | Sensing range limited at 700 mm +/- 100 mm, Sensing range pre adjusted at 200 mm |
| Items supplied | - |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 40 mA |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light/dark switching |
| Signal voltage PNP HIGH/LOW | > Uv - 2,5 V / ca. 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 700 µs 4) |
| Switching frequency | 750 Hz 5) |
| Output function | Complementary |
| Special feature | - |
| Housing | Rectangular |
| Dimensions (W x H x D) | 15.6 mm x 48.5 mm x 42 mm |
| Connection | Male connector M12, 4-pin |
| Housing material | Metal |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66, IP67, IP69K |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | 120 g |
WTB12-3P2461S02 Sick 700mm Photoelectric Sensor refers to the Sick WTB12-3P2461S02 photoelectric sensor designed for industrial automation detection. It provides 700 mm sensing range, background suppression, PNP digital output, and IP69K enclosure rating. This model belongs to the W12 series and operates using PinPoint LED technology for precise object detection. Sick WTB12-3P2461S02 ensures stable sensing performance across industrial environments requiring controlled detection distance.
In industrial applications, the Sick WTB12-3P2461S02 photoelectric sensor is used in conveyors, packaging systems, assembly lines, and inspection processes. Background suppression allows accurate object detection without interference from surrounding surfaces. The stable output signal ensures consistent performance, while the response time supports medium-speed operations. Its robust housing and high protection rating enable reliable operation in dusty, wet, and washdown environments.
The WTB12-3P2461S02 Sick 700mm Photoelectric Sensor, identified as Sick WTB12-3P2461S02, provides reliable sensing for industrial automation systems. With compact rectangular housing, metal construction, and wide operating temperature range, it suits multiple applications. As part of the W12 series, it aligns with similar models for compatibility and integration. Sick WTB12-3P2461S02 ensures consistent detection performance for engineers requiring stable and repeatable sensing.

