Photoelectric sensorsPowerProx, WTT280L-2N1531Sub product family: WTT280L-2 Long RangeSensing range max.: 200 mm ... 4,000 mm200 mm ... 3,000 mmFunctional principle: Photoelectric proximity sensorFunctional principle detail: Background suppression, Optical time-of-flightSwitching output: NPNSwitching mode: Light/dark switchingConnection type: Cable, 5-wire, 2 mAnalog output: -Communication interface: -
Photoelectric sensors
PowerProx, WTT280L-2N1531
Sub product family: WTT280L-2 Long Range
Sensing range max.: 200 mm ... 4,000 mm200 mm ... 3,000 mm
Functional principle: Photoelectric proximity sensor
Functional principle detail: Background suppression, Optical time-of-flight
Switching output: NPN
Switching mode: Light/dark switching
Connection type: Cable, 5-wire, 2 m
Analog output: -
Communication interface: -
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression, Optical time-of-flight |
| Dimensions (W x H x D) | 23.5 mm x 76 mm x 55.8 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 200 mm ... 4,000 mm 1) 200 mm ... 3,000 mm 2) |
| Sensing range | 200 mm ... 4,000 mm 1) 3) 200 mm ... 3,000 mm 2) 3) |
| Type of light | Visible red light |
| Light source | Laser 4) |
| Light spot size (distance) | Ø 12 mm (3 m) |
| Laser class | 1 (EN 60825-1:2014, IEC 60825-1:2014) |
| Adjustment | Potentiometer (1 x) |
| Special applications | Detecting small objects |
1) Object with 90% remission (based on standard white, DIN 5033).
2) Objects to be sensed with 6 % reflectivity (based on black).
3) Einstellbar.
4) Average service life: 100,000 h at TU = +25 °C.
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