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What is the Sick WT12L-2B540?
Photoelectric sensors | W12-2 Laser | WT12L-2B540 | Sensing range max.: 30 mm ... 200 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: PNP, NPN | Switching mode: Light switching, Dark switching | Connection type: Plug, M12, 5-pin | Light source: Laser | Type of light: Visible red light | Laser class: 2 | Adjustment: Potentiometer | Housing: Rectangular | Included with delivery: 2 x clamps BEF-KH-W12, incl. screws | Focus position: 80 mm
Specifications
Features
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 30 mm ... 200 mm 1) |
| Light source | Laser 2) |
| Type of light | Visible red light |
| Light spot size (distance) | ÃÂ 0.2Â mm (80Â mm) |
| Focus position | 80Â mm |
| Normative reference | ENÂ 60825-1:2014, IECÂ 60825-1:2007 |
| Laser class | 2Â 3)Â 4) |
| Wave length | 650Â nm |
| Adjustment | Potentiometer |
| Special applications | Detecting small objects, Detection of objects moving at high speeds |
| Items supplied | 2Â x clamps BEF-KH-W12, incl. screws |
Safety-related parameters
| MTTFD | 292Â years |
| DCavg | 0Â % |
| TM (mission time) | 10Â years |
Electronics
| Supply voltage UB | 10Â VÂ DCÂ ... 30Â VÂ DCÂ 1) |
| Ripple | < 5 Vpp 2) |
| Current consumption | 55Â mAÂ 3) |
| Protection class | III |
| Type | PNPÂ 4) |
| Switching mode | Light switching, Dark switching 4) 5) |
| Switching mode selector | Selectable via L/D control cable |
| Signal voltage PNP HIGH/LOW | Uv - < 2Â V, Uv / 0Â V, <= 1.5Â V |
| Signal voltage NPN HIGH/LOW | Uv - < 2Â V, Uv / 0Â V, <= 1.5Â V |
| Output current Imax. | â¤Â 100 mA |
| Response time | â¤Â 200 µs 6) |
| Switching frequency | 2,500 Hz 7) |
| Circuit protection | AÂ 8)CÂ 9)DÂ 10) |
Mechanics
| Housing | Rectangular |
| Dimensions (W x H x D) | 15 mm x 49 mm x 41.5 mm |
| Connection | Plug, M12, 5-pin |
| Housing | Metal |
| Front screen | Plastic, PMMA |
| Weight | 130Â g |
Ambient data
| Enclosure rating | IP67IP69K |
| Ambient operating temperature | â10 °C ... +50 °C |
| Ambient temperature, storage | â25 °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 |
| cULus certificate | â |
| Laser safety (IEC 60825-1) 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 |
WT12L-2B540: frequently asked questions
When can WT12L-2B540 be shipped?
WT12L-2B540 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up WT12L-2B540 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for WT12L-2B540 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for WT12L-2B540, subject to availability and destination.
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Sick WT12L-2B540Price and lead time confirmed within 1 business day
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