Sick WTB26P-24161420A00 Photoelectric Sensor
The Sick WTB26P-24161420A00 photoelectric sensor provides background suppression with 30–3000 mm sensing range and PNP/NPN outputs for industrial 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, features Teach-Turn adjustment with IO-Link, 200 Hz switching frequency, and IP66/IP67/IP69 enclosure.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Model Number | WTB26P-24161420A00 |
Sick WTB26P-24161420A00 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range min. | 30 mm |
| Sensing range max. | 3,000 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Shape of light spot | Point-shaped |
| Light spot size (distance) | Ø 7 mm (700 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 V2) |
| 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 | ≤ 2.5 ms 2) |
| Repeatability (response time) | 150 µs |
| Switching frequency | 200 Hz 3) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 24.6 mm x 82.5 mm x 53.3 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. 80 g |
The WTB26P-24161420A00 Sick 24.6 mm PNP NPN Photoelectric Sensor is a photoelectric proximity sensor designed for background suppression in industrial automation systems. The WTB26P-24161420A00 Sick 24.6 mm PNP NPN Photoelectric Sensor offers a 30–3000 mm sensing range, operates with PinPoint LED at 635 nm, and provides PNP/NPN complementary outputs. This sensor belongs to the W26 and W16 series and supports stable object detection in automated processes.
In industrial automation, the WTB26P-24161420A00 Sick 24.6 mm PNP NPN Photoelectric Sensor is commonly used on conveyors, packaging machines, assembly lines, and material handling equipment. Background suppression helps maintain reliable detection even with reflective or varying backgrounds. Complementary outputs simplify PLC integration, while defined response time supports consistent sensing performance.
The WTB26P-24161420A00 Sick 24.6 mm PNP NPN Photoelectric Sensor combines IP66/IP67/IP69 protection, VISTAL® housing, and operation from –40 °C to +60 °C for dependable industrial use. Clearly defined sensing behavior, protected outputs, and repeatable response characteristics reflect Sick manufacturing standards. The WTB26P-24161420A00 is suitable for demanding photoelectric sensing applications.
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