Sick WTB12L-1H161120A00 Photoelectric Sensor
The Sick WTB12L-1H161120A00 photoelectric sensor provides 850 mm sensing range, laser detection, and push-pull PNP/NPN output for industrial automation applications, while the Sick WTB12L-1H161120A00, known as the Sick 850 mm Photoelectric Sensor, belongs to Sick photoelectric sensors and the W12 series, featuring background suppression, 10–30 V DC supply, 500 µs response time, 1,000 Hz switching frequency, IO-Link adjustment, IP66/IP67/IP69 protection, and rectangular metal housing.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB12L-1H161120A00 |
Sick WTB12L-1H161120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 850 mm |
| Sensing range | - |
| Polarisation filters | - |
| Light source | Laser |
| Type of light | Visible red light |
| Light spot size (distance) | 2.2 mm x 1.2 mm (300 mm) |
| Wave length | 655 nm |
| Adjustment | Teach-Turn adjustment, IO-Link |
| Angle of dispersion | - |
| Special applications | Detecting small objects, Detection of objects moving at high speeds, Detecting perforated objects |
| Items supplied | - |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ≤ 5 V |
| Current consumption | ≤ 14 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital Output type | Push-pull: PNP/NPN |
| Switching mode | - |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 500 µs |
| Switching frequency | 1,000 Hz |
| Output function | - |
| Special feature | - |
| Housing | Rectangular |
| Dimensions (W x H x D) | 15.6 mm x 49.5 mm x 43.1 mm |
| Connection | Cable, 4-wire, 2 m |
| Housing material | Metal, zinc diecast |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66 (EN 60529), IP67 (EN 60529), IP69 (EN 60529) |
| Ambient operating temperature | –20 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | Approx. 132 g |
The Sick WTB12L-1H161120A00 photoelectric sensor, also referred to as the Sick 850 mm Photoelectric Sensor, is designed for precise detection in industrial automation systems. It offers a 850 mm sensing range, laser light source, and push-pull PNP/NPN output for flexible integration. As part of the W12 series, the Sick WTB12L-1H161120A00 uses background suppression technology to ensure stable detection of small and fast-moving objects.
The Sick WTB12L-1H161120A00 photoelectric sensor is used in conveyors, packaging machines, assembly lines, and high-speed automation systems. Its laser-based detection enables accurate sensing of small or perforated objects, even at high speeds. The sensor ensures consistent switching output, supporting reliable automation processes. With its compact rectangular design and cable connection, the Sick WTB12L-1H161120A00 integrates effectively into industrial environments requiring precise object detection.
The Sick WTB12L-1H161120A00 photoelectric sensor combines controlled sensing range with durable industrial construction. With features such as stable output, IP69 protection, and fast response time, it supports continuous operation in demanding environments. As part of the Sick W12 series, it ensures compatibility with standard automation systems. The Sick WTB12L-1H161120A00 is suitable for applications requiring consistent detection, flexible output configuration, and reliable performance.
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