Procurement managers rarely finalize WTB4S-3P2232 without reviewing Sick Laser Sensor, Sick Gtb6 P1211 and P&F Photoelectric Sensor, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Sick WTB4S-3P2232 Photoelectric Sensor
The Sick WTB4S-3P2232 Photoelectric Sensor offers a Rectangular design, 650 nm sensing range, PinPoint LED light source, PNP output, and β40 Β°C ... +60 Β°C connection. Manufactured by Sick under the Sick Photoelectric Sensor category, this model belongs to the WL Series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB4S-3P2232 |
Sick WTB4S-3P2232 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 4 mm ... 120 mm |
| Sensing range | 10 mm ... 120 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Γ 2.5 mm (50 mm) |
| Wave length | 650 nm |
| Adjustment | Single teach-in button |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 20 mA 3) |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light/dark switching |
| Output current Imax. | β€ 100 mA |
| Response time | < 0.5 ms |
| Switching frequency | 1,000 Hz |
| Housing | Rectangular |
| Design detail | Slim |
| Dimensions (W x H x D) | 12.2 mm x 41.8 mm x 17.3 mm |
| Connection | Male connector M8, 4-pin |
| Housing material | Plastic, ABS |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67, IP66 |
| Ambient operating temperature | β40 Β°C ... +60 Β°C |
| Ambient temperature, storage | β40 Β°C ... +75 Β°C |
| Weight | 30 g |
The WTB4S-3P2232 is a Background Suppression Photoelectric Sensor from Sick, a globally recognized leader in industrial automation and sensing technology. Designed for precise object detection even in challenging environments, this Sick Photoelectric Sensor delivers reliable performance for machine builders, automation OEMs, and maintenance engineers seeking accurate, compact, and durable sensors. With advanced background suppression and a robust housing, the WTB4S-3P2232 ensures consistent detection accuracy in high-speed industrial applications.
The Sick WTB4S-3P2232 operates on a supply voltage range of 10 V DC β 30 V DC and uses a visible PinPoint LED (650 nm) light source to provide a sharp, well-defined red light spot with a diameter of 2.5 mm at 50 mm distance. Featuring background suppression technology, it achieves a sensing range between 10 mm and 120 mm, making it ideal for detecting parts with varying colors or surfaces. The sensor supports PNP digital output with light/dark switching, offering a fast response time under 0.5 ms and a high switching frequency of 1,000 Hzβperfect for automated production lines. Built in a rectangular ABS housing with an IP67/IP66 enclosure rating, the device withstands tough factory conditions, vibration, and temperature ranges from β40 Β°C to +60 Β°C. Compact dimensions of 12.2 Γ 41.8 Γ 17.3 mm and a reliable M8 4-pin connector simplify installation and integration into tight machine layouts. Every specification of the WTB4S-3P2232 Photoelectric Sensor reflects precision engineering for industrial reliability and long-term stability.
In real-world applications, the Sick WTB4S-3P2232 Background Suppression Photoelectric Sensor is widely used in packaging machines, conveyor systems, material handling lines, and robotic assembly cells. It accurately detects small objects or components without being influenced by shiny or reflective backgroundsβideal for use in pharmaceutical, automotive, and FMCG production plants. Maintenance engineers prefer this model for its consistent switching behavior, quick installation, and reduced calibration effort. Whether detecting transparent bottles, dark plastic parts, or metal components, the WTB4S-3P2232 maintains stable operation across different lighting and surface conditions, ensuring process accuracy and minimal downtime.
For engineers seeking more information, the Sick WTB4S-3P2232 is available with comprehensive documentation including the WTB4S-3P2232 datasheet and WTB4S-3P2232 manual, which provide complete wiring and setup guidelines. Buyers can easily compare WTB4S-3P2232 price options across distributors and select the right variant for their application. The Sick WTB4S-3P2232 Background Suppression Photoelectric Sensor stands out as a trusted, high-performance sensing solution engineered for accuracy, speed, and long-term dependability in demanding industrial environments.

