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Sick WTB250-2R1541
Photoelectric sensors | W250-2 | WTB250-2R1541 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: Relay | Switching mode:…
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Description
Photoelectric sensors | W250-2 | WTB250-2R1541 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: Relay | Switching mode: Light switching | Connection type: Cable, 5-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 60 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 | 24Â VÂ DCÂ ... 240Â VÂ DCÂ 1)24Â VÂ AC/DCÂ ... 240Â VÂ AC/DCÂ 1) |
|---|---|
| Power consumption | â¤Â 5 VA |
| Switching output | Relay, electrically isolated 2) |
| Output function | Change-over contacts |
| Switching mode | Light switching 2) |
| Switching current (switching voltage) | 3Â A (240Â VÂ AC)3Â A (30Â VÂ DC) |
| Response time | â¤Â 15 ms |
| Switching frequency | 33 Hz 3) |
| Connection type | Cable, 5-wire, 2 m 4) |
| Cable material | Plastic, PVC |
| Conductor cross section | 0.76 mm² |
| Cable diameter | ÃÂ 6.4Â mm |
| Circuit protection | AÂ 5)CÂ 6) |
| Protection class | IIÂ 7) |
| Overvoltage category | 2 |
| Weight | 160Â g |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Items supplied | BEF-W250 mounting bracket |
| Usage category | AC-15, DC-13According to ENÂ 60947-1 |
| Electromagnetic compatibility (EMC) | ENÂ 60947-5-2Â 8) |
| Ambient operating temperature | â25 °C ... +55 °C |
| Ambient temperature, storage | â40 °C ... +70 °C |
| UL File No. | NRKH2.E300503 & NRKH8.E300503 |
Certificates
| EU declaration of conformity | â |
|---|---|
| UK declaration of conformity | â |
| ACMA declaration of conformity | â |
| Moroccan declaration of conformity | â |
| China RoHS | â |
| CCC certificate | 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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