Product Model
WTB4SL-3N3261
Selling Points
- 1High-Precision Laser Light Spot: Detects tiny objects like syringe needles and wires with precision.
- 2Background Suppression: Reduces incorrect switching due to ambient light, ensuring reliable operation.
- 3Robust Design: Durable housing with IP66 and IP67 ratings for harsh industrial environments.
- 4Adjustable Sensitivity: Offers flexibility with teach-in button, 5-turn potentiometer, or cable adjustment.
- 5Long Service Life: Average service life of 50,000 hours at +25°C ambient temperature.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Functional principle | Photoelectric proximity sensor | Functional principle detail | Background suppression |
Sensing range max. | 25 mm ... 300 mm | Sensing range | 25 mm ... 300 mm |
Emitted beam_Light source | Laser2) | Emitted beam_Type of light | Visible red light |
Emitted beam_Light spot size (distance) | Ø 1 mm (170 mm) | Key laser figures_Normative reference | EN 60825-1:2014, IEC 60825-1:2014 / CDRH 21 CFR 1040.10 & 1040.11 |
Key laser figures_Laser class | 1 | Key laser figures_Wave length | 650 nm |
Adjustment | Potentiometer, 5 turns | Special applications | Detecting small objects |
Mounting hole | M3 | Supply voltage UB | 10 V DC ... 30 V DC |
Ripple | < 5 V | Current consumption | 30 mA |
Protection class | III | Digital output_Type | NPN4) |
Digital output_Switching mode | Light/dark switching4) | Digital output_Output current Imax. | ≤ 100 mA |
Digital output_Response time | ≤ 0.5 ms5) | Digital output_Switching frequency | 1,000 Hz6) |
Output function | Complementary | Circuit protection | A7)#!#B8)#!#C9) |
Housing | Rectangular | Design detail | Slim |
Dimensions (W x H x D) | 12.2 mm x 41.8 mm x 17.3 mm | Connection | Cable with M8 male connector, 4-pin |
Connection detail_Conductor size | 0.14 mm² | Connection detail_Length of cable (L) | 120 mm1) |
Material_Housing | Plastic, Novodur | Material_Front screen | Plastic, PMMA |
Material_Cable | Plastic, PVC | Weight | 57 g |
Specifications may be subject to change without notice