Photoelectric sensorsW250-2, WTB250-2N2441Functional principle: Photoelectric proximity sensorFunctional principle detail: Background suppressionSwitching output: NPNSwitching mode: Light/dark switchingConnection type: Male connector M12, 4-pinLight source: LEDAdjustment: PotentiometerCommunication interface: -Included with delivery: BEF-W250 mounting bracket
Photoelectric sensors
W250-2, WTB250-2N2441
Functional principle: Photoelectric proximity sensor
Functional principle detail: Background suppression
Switching output: NPN
Switching mode: Light/dark switching
Connection type: Male connector M12, 4-pin
Light source: LED
Adjustment: Potentiometer
Communication interface: -
Included with delivery: BEF-W250 mounting bracket
Functional principle | Photoelectric proximity sensor |
Functional principle detail | Background suppression |
Dimensions (W x H x D) | 20 mm x 65 mm x 43.9 mm |
Housing design (light emission) | Rectangular |
Sensing range max. | 150 mm ... 500 mm 1) |
Sensing range | 150 mm ... 500 mm 1) |
Focus | Approx. 3° |
Type of light | Visible red light |
Light source | LED 2) |
Light spot size (distance) | Ø 30 mm (500 mm) |
Angle of dispersion | Approx. 3° |
Adjustment | Potentiometer, 2 turns 3) Potentiometer, 2 rotations |
1) Object with 90% remission (based on standard white, DIN 5033).
2) Average service life: 100,000 h at TU = +25 °C.
3) With position indicator.
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