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Sick WL12G-3B2531
Photoelectric sensors | W12G | WL12G-3B2531 | Sensing range max.: 0 m … 4 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum dis…
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Description
Photoelectric sensors | W12G | WL12G-3B2531 | Sensing range max.: 0 m … 4 m | Functional principle: Photoelectric retro-reflective sensor | Functional principle detail: Without reflector minimum distance (autocollimation/coaxial optics) | Switching output: PNP, NPN | Switching mode: Light switching, Dark switching | Connection type: Plug, M12, 5-pin | Light source: LED | Type of light: Visible red light | Housing material: Zinc diecast | Adjustment: Potentiometer | Housing: Rectangular | Included with delivery: 2 x clamps BEF-KH-W12, incl. screws
Specification
Features
| Functional principle | Photoelectric retro-reflective sensor |
|---|---|
| Functional principle detail | Without reflector minimum distance (autocollimation/coaxial optics) |
| Sensing range max. | 0 m ... 4 m 1) |
| Polarisation filter | Yes |
| Light source | LEDÂ 2) |
| Type of light | Visible red light |
| Light spot size (distance) | ÃÂ 25Â mm (1.5Â m) |
| Wave length | 640Â nm |
| Adjustment | Potentiometer, 11Â turns |
| Angle of dispersion | Approx. 1.5° |
| Special applications | Detecting transparent objects |
| Items supplied | 2Â x clamps BEF-KH-W12, incl. screws |
Safety-related parameters
| MTTFD | 823Â years |
|---|---|
| DCavg | 0Â % |
Electronics
| Supply voltage UB | 10Â VÂ DCÂ ... 30Â VÂ DCÂ 1) |
|---|---|
| Ripple | < 5 Vpp 2) |
| Current consumption | 30Â mAÂ 3) |
| Protection class | III |
| Type | PNP, NPN |
| Switching mode | Light switching, Dark switching |
| Switching mode selector | Selectable via L/D control cable |
| Signal voltage PNP HIGH/LOW | > Uv - 3Â V / ca. 0Â V |
| Output current Imax. | â¤Â 100 mA |
| Response time | â¤Â 330 µs 4) |
| Switching frequency | 1,500 Hz 5) |
| Circuit protection | AÂ 6)CÂ 7)DÂ 8) |
| Special feature | Detecting transparent objects |
Mechanics
| Housing | Rectangular |
|---|---|
| Dimensions (W x H x D) | 15.6 mm x 48.5 mm x 42 mm |
| Connection | Plug, M12, 5-pin |
| Housing | Metal, zinc diecast |
| Front screen | Plastic, PMMA |
| Weight | 120Â g |
Ambient data
| Enclosure rating | IP66IP67IP69K |
|---|---|
| Ambient operating temperature | â40 °C ... +60 °C |
| Ambient temperature, storage | â40 °C ... +75 °C |
| UL File No. | NRKH.E181493 & NRKH7.E181493 |
Certificates
| EU declaration of conformity | â |
|---|---|
| UK declaration of conformity | â |
| ACMA declaration of conformity | â |
| Moroccan declaration of conformity | â |
| China RoHS | â |
| ECOLAB certificate | â |
| cULus certificate | â |
| Photobiological safety (DIN EN 62471) certificate | â |
Classifications
| ECLASS 5.0 | 27270902 |
|---|---|
| ECLASS 5.1.4 | 27270902 |
| ECLASS 6.0 | 27270902 |
| ECLASS 6.2 | 27270902 |
| ECLASS 7.0 | 27270902 |
| ECLASS 8.0 | 27270902 |
| ECLASS 8.1 | 27270902 |
| ECLASS 9.0 | 27270902 |
| ECLASS 10.0 | 27270902 |
| ECLASS 11.0 | 27270902 |
| ECLASS 12.0 | 27270902 |
| ETIM 5.0 | EC002717 |
| ETIM 6.0 | EC002717 |
| ETIM 7.0 | EC002717 |
| ETIM 8.0 | EC002717 |
| UNSPSC 16.0901 | 39121528 |
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