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Sick WTB250-2P1141
Photoelectric sensors | W250-2 | WTB250-2P1141 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: PNP | Switching mode: Li…
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Description
Photoelectric sensors | W250-2 | WTB250-2P1141 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: PNP | Switching mode: Light/dark switching | Connection type: Cable, 4-wire, 2 m | Light source: LED | Adjustment: Potentiometer | Communication interface: – | Included with delivery: BEF-W250 mounting bracket
Specification
Features
| 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 | LEDÂ 2) |
| Light spot size (distance) | ÃÂ 30Â mm (500Â mm) |
| Angle of dispersion | Approx. 3° |
| Adjustment | Potentiometer, 2 turns 3)Potentiometer, 2 rotations |
Mechanics/electronics
| Supply voltage UB | 10Â VÂ DCÂ ... 30Â VÂ DCÂ 1) |
|---|---|
| Ripple | < 5 Vpp 2) |
| Current consumption | 35Â mAÂ 3) |
| Switching output | PNP |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via L/D control cable |
| Output current Imax. | â¤Â 100 mA |
| Response time | â¤Â 3 ms 4) |
| Switching frequency | 160 Hz 5) |
| Connection type | Cable, 4-wire, 2 m 6) |
| Cable material | Plastic, PVC |
| Conductor cross section | 0.18 mm² |
| Cable diameter | ÃÂ 3.8Â mm |
| Circuit protection | AÂ 7)BÂ 8)CÂ 9)DÂ 10) |
| Protection class | III |
| Weight | 150Â g |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | BEF-W250 mounting bracket |
| Electromagnetic compatibility (EMC) | ENÂ 60947-5-2Â 11) |
| Ambient operating temperature | â25 °C ... +55 °C |
| Ambient temperature, storage | â40 °C ... +70 °C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
Safety-related parameters
| MTTFD | 516Â years |
|---|---|
| DCavg | 0Â % |
Certificates
| EU declaration of conformity | â |
|---|---|
| UK declaration of conformity | â |
| ACMA declaration of conformity | â |
| Moroccan declaration of conformity | â |
| China RoHS | â |
| cRUus certificate | â |
| Photobiological safety (DIN EN 62471) certificate | â |
Classifications
| ECLASS 5.0 | 27270904 |
|---|---|
| ECLASS 5.1.4 | 27270904 |
| ECLASS 6.0 | 27270904 |
| ECLASS 6.2 | 27270904 |
| ECLASS 7.0 | 27270904 |
| ECLASS 8.0 | 27270904 |
| ECLASS 8.1 | 27270904 |
| ECLASS 9.0 | 27270904 |
| ECLASS 10.0 | 27270904 |
| ECLASS 11.0 | 27270904 |
| ECLASS 12.0 | 27270903 |
| ETIM 5.0 | EC002719 |
| ETIM 6.0 | EC002719 |
| ETIM 7.0 | EC002719 |
| ETIM 8.0 | EC002719 |
| UNSPSC 16.0901 | 39121528 |
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