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WTB26I-24161120A00

The SICK WTB26I-24161120A00 is a compact photoelectric proximity sensor from the W26 series, featuring background suppression for precise detection regardless of differing target and background reflectivity. It stands out with a user-friendly BluePilot teach-turn adjustment and supports IO-Link v1.1 for advanced configuration and diagnostic functions.

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SICK WTB26I-24161120A00
Parameter Value
Sensor type Photoelectric proximity sensor with background suppression
Detection range 30 … 2,000 mm (recommended working range: 200 … 800 mm)
Light source Infrared LED, 850 nm
Light spot size Ø 14 mm at 1,000 mm
Adjustment method BluePilot teach-turn adjustment with LED indicator
Supply voltage (Vs) 10 … 30 V DC (≤ 5 Vpp ripple)
Current consumption ≤ 30 mA (without load)
Output type 2 × Push-pull (PNP/NPN, complementary), light/dark switching
Output current ≤ 100 mA
Response time ≤ 500 µs
Repeatability ~150 µs
Switching frequency ≤ 1 kHz
Communication IO-Link V1.1, COM2 (38.4 kBaud), cycle time 2.3 ms
Smart functions Logic (AND, OR), window, timer, hysteresis via IO-Link
Protection circuits Reverse polarity, short-circuit, interference suppression
Connection M12, 4-pin male connector
Housing material VISTAL® plastic; optical surface: PMMA
Dimensions (W × H × D) 24.6 × 82.5 × 53.3 mm
Weight ~80 g
Enclosure rating IP66, IP67, IP69 (ISO 20653)
Operating temperature –40 … +60 °C
Storage temperature –40 … +75 °C
Vibration resistance 10 … 2,000 Hz, 0.5 mm / 10 g
Shock resistance 50 g, 11 ms / 6 ms
Standards / approvals CE, UL, photobiologically safe (EN 62471)