Sensor
MultiTask Photoelectric Sensors SICK PowerProx
Type:WTT280L-2P2531
Part No.:6048061
Part No.:6048061
MultiTask Photoelectric Sensors SICK PowerProx WTT280L-2P2531
Features
Mechanics/electronics
Safety-related parameters
Classifications
Features
| Device type | Photoelectric sensors |
| Sensor/ detection principle | Photoelectric proximity sensor, Background suppression |
| 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 % reflectance (referred to 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.
Mechanics/electronics
| Supply voltage | 10 V DC ... 30 V DC 1) |
| Ripple | < 3 Vpp |
| Current consumption | 70 mA 2) |
| Switching output | PNP |
| Number of switching outputs | 1 (Q1) 3) |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark rotary switch |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 0.5 ms 4) |
| Switching frequency | 1,000 Hz 5) |
| Analog output | - |
| Input | Sender off |
| Connection type | Male connector M12, 5-pin |
| Circuit protection |
A 6) B 7) C 8) D 9) |
| Protection class | III |
| Weight | 120 g |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | Mounting bracket BEF-W280 |
| Electromagnetic compatibility (EMC) | EN 60947-5-2 |
| Ambient operating temperature | –10 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
- 1) Limit values. Operated in short-circuit protected network: max. 8 A.
- 2) Without load.
- 3) Q1 = 1 switching threshold, light/dark switching selectable via light/dark selector.
- 4) Signal transit time with resistive load.
- 5) With light/dark ratio 1:1.
- 6) A = VS connections reverse-polarity protected.
- 7) B = output reverse-polarity protected.
- 8) C = interference suppression.
- 9) D = outputs overcurrent and short-circuit protected.
Safety-related parameters
| MTTFD | 201 years |
| DCavg | 0 % |
Classifications
| ECl@ss 5.0 | 27270904 |
| ECl@ss 5.1.4 | 27270904 |
| ECl@ss 6.0 | 27270904 |
| ECl@ss 6.2 | 27270904 |
| ECl@ss 7.0 | 27270904 |
| ECl@ss 8.0 | 27270904 |
| ECl@ss 8.1 | 27270904 |
| ECl@ss 9.0 | 27270904 |
| ECl@ss 10.0 | 27270904 |
| ECl@ss 11.0 | 27270904 |
| ETIM 5.0 | EC002719 |
| ETIM 6.0 | EC002719 |
| ETIM 7.0 | EC002719 |
| ETIM 8.0 | EC002719 |
| UNSPSC 16.0901 | 39121528 |
