Sick WTB16P-24161120A00 Photoelectric Sensor
The Sick WTB16P-24161120A00 photoelectric sensor provides background suppression with 10–1000 mm sensing range and PNP NPN outputs for automation. This Sick Photoelectric Sensor from the W26 and W16 series uses PinPoint LED visible red light at 635 nm, supports 10–30 V DC supply, delivers ≤ 500 µs response time, and features IP66/IP67/IP69 enclosure with IO-Link adjustment.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB16P-24161120A00 |
Sick WTB16P-24161120A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 10 mm |
| Sensing range max. | 1,000 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 6 mm (500 mm) |
| Wave length | 635 nm |
| Adjustment | Teach-Turn adjustment, IO-Link |
| Indication | LED blue, LED green, LED yellow |
| Supply voltage UB | 10 V DC ... 30 V DC 1) |
| Ripple | ≤ 5 Vpp |
| Usage category | DC-12 (According to EN 60947-5-2), DC-13 (According to EN 60947-5-2) |
| Current consumption, sender & Receiver | ≤ 30 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital output Number | 2 (Complementary) |
| Output type | Push-pull: PNP/NPN |
| Signal voltage PNP HIGH/LOW | Approx. UB-2.5 V / 0 V |
| Signal voltage NPN HIGH/LOW | Approx. UB / < 2.5 V |
| Output current Imax. | ≤ 100 mA |
| Circuit protection outputs | Reverse polarity protected, Overcurrent and short-circuit protected |
| Response time | ≤ 500 µs 2) |
| Repeatability (response time) | 150 µs |
| Switching frequency | 1,000 Hz 3) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 20 mm x 55.7 mm x 42 mm |
| Connection | Male connector M12, 4-pin |
| Housing material | Plastic, VISTAL® |
| Front screen material | Plastic, PMMA |
| Male connector material | Plastic, VISTAL® |
| Maximum tightening torque of the fixing screws | 1.3 Nm |
| Enclosure rating | IP66 (EN 60529), IP67 (EN 60529), IP69 (EN 60529) 1) |
| Ambient operating temperature | –40 °C ... +60 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | Approx. 50 g |
The WTB16P-24161120A00 Sick 1000 mm PNP NPN Photoelectric Sensor is a background suppression photoelectric proximity sensor used in industrial automation. The WTB16P-24161120A00 Sick 1000 mm PNP NPN Photoelectric Sensor provides a 10–1000 mm sensing range, operates with PinPoint LED at 635 nm, and offers PNP/NPN complementary outputs with a ≤ 500 µs response time. It belongs to the W26 and W16 series and is designed for compact automation systems.
In industrial automation applications, the WTB16P-24161120A00 Sick 1000 mm PNP NPN Photoelectric Sensor is used in conveyors, packaging machines, assembly stations, and automated material handling lines. Background suppression enables reliable object detection independent of reflective backgrounds. Stable switching frequency and defined output behavior support consistent PLC signal processing in medium to high-speed operations.
The WTB16P-24161120A00 Sick 1000 mm PNP NPN Photoelectric Sensor combines IP66/IP67/IP69 protection, VISTAL® housing, and an operating temperature range of –40 °C to +60 °C for dependable industrial use. Electrical protection against reverse polarity and overcurrent supports long-term reliability. The WTB16P-24161120A00 reflects Sick manufacturing standards and is suitable for continuous photoelectric sensing in demanding environments.
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