Procurement managers rarely finalize WTB12-3P2433 without reviewing Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Sick WTB12-3P2433 Photoelectric Sensor
The Sick WTB12-3P2433 Photoelectric Sensor offers a Photoelectric proximity sensor , 20 mm ... 350 mm sensing range, LED light source, Complementary output, and Male connector M12, 4-pin connection. Manufactured by Sick under the Sick Photoelectric Sensor category, this model belongs to the W12 Series.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB12-3P2433 |
Sick WTB12-3P2433 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 20 mm ... 350 mm |
| Sensing range | 20 mm ... 350 mm |
| Polarisation filters | - |
| Light source | LED |
| Type of light | Visible red light |
| Light spot size (distance) | Γ 6 mm (200 mm) |
| Wave length | 640 nm |
| Adjustment | Double teach-in button |
| Angle of dispersion | - |
| Special applications | - |
| Items supplied | 2 x clamps BEF-KH-W12, incl. screws |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 45 mA |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light switching |
| Signal voltage PNP HIGH/LOW | > Uv - 2,5 V / ca. 0 V |
| Output current Imax. | β€ 100 mA |
| Response time | β€ 330 Β΅s 4) |
| Switching frequency | 1,500 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 |
| Ambient operating temperature | β40 Β°C ... +60 Β°C |
| Ambient temperature, storage | β40 Β°C ... +75 Β°C |
| Weight | 120 g |
The WTB12-3P2433 is a 350mm Background Suppression Sensor manufactured by Sick, a globally recognized leader in industrial automation and sensing solutions. Designed for precision and durability, this Sick Photoelectric Sensor offers accurate object detection in fast-moving and complex industrial environments. With its compact metal housing and stable optical performance, the WTB12-3P2433 is ideal for engineers and machine builders seeking reliable, high-speed sensing in automation systems.
The Sick WTB12-3P2433 operates on a 10 V DC to 30 V DC supply and uses a visible red LED (640 nm) as its light source to ensure clear and stable detection. Featuring a sensing range from 20 mm to 350 mm with a fine 6 mm light spot at 200 mm, it provides excellent accuracy even when dealing with color or surface variations. Based on background suppression technology, it prevents false triggers from reflective backgrounds or nearby objects. The model includes a complementary PNP output with light switching functionality and supports a high switching frequency of 1,500 Hz, making it suitable for rapid automation lines. With a response time β€ 330 Β΅s, the WTB12-3P2433 Photoelectric Sensor delivers fast and precise signal transmission. Its robust metal housing and PMMA front lens ensure resistance to vibration, dust, and moisture, backed by an IP66 and IP67 enclosure rating. Measuring 15.6 Γ 48.5 Γ 42 mm and equipped with an M12 4-pin connector, it provides easy integration into compact machinery setups while maintaining reliable operation between β40 Β°C and +60 Β°C.
The Sick WTB12-3P2433 350mm Background Suppression Sensor is widely used in packaging systems, conveyor automation, robotic arms, and small-part detection applications. It ensures consistent sensing performance even in challenging conditions where varying materials, reflective surfaces, or colored objects are involved. Industrial users rely on the WTB12-3P2433 for its fast response, high detection stability, and minimal maintenance requirements. Whether in automotive assembly, electronics production, or FMCG packaging lines, this sensor provides dependable object recognition that improves productivity and reduces downtime. Its combination of precision optics, rugged housing, and efficient background suppression makes it one of the most trusted sensors for modern factory automation.
For technical documentation, engineers can refer to the WTB12-3P2433 datasheet and WTB12-3P2433 manual for installation, alignment, and calibration instructions. Those evaluating WTB12-3P2433 price options will find it offers excellent value for its performance, reliability, and long operational life. The Sick WTB12-3P2433 350mm Background Suppression Sensor continues to stand out as a reliable choice for precision detection in fast-paced automation systems, delivering consistent results that meet industrial standards for accuracy and durability.

