The SICK DT35-B15851 distance sensor is a cutting-edge optoelectronic device engineered for high-accuracy distance measurement in demanding industrial automation applications. This model combines a visible red laser (Class 1) with advanced time-of-flight technology to deliver consistent performance across a wide range of targets, from natural objects to reflective surfaces. With a compact form factor (32 mm x 58.67 mm x 42.7 mm) and an M12 5-pin connector, the DT35-B15851 integrates seamlessly into robotic, logistics, and material handling systems. Its intelligent teach-in functionality allows for precise customization of analog and digital outputs, making it a versatile solution for distance monitoring, object detection, and positioning tasks.
| Parameter |
Specification |
| Supply voltage Vs |
DC 12 V … 30 V (with ripple ≤ 5 Vpp) |
| Power consumption |
≤ 1.7 W |
| Initialization time |
≤ 500 ms |
| Warm-up time |
≤ 20 min |
| Housing material |
Plastic (ABS/PC) |
| Window material |
Plastic (PMMA) |
| Connection type |
Male connector, M12, 5-pin |
| Indication |
LEDs |
| Weight |
65 g |
| Dimensions (W x H x D) |
32 mm x 58.67 mm x 42.7 mm |
| Enclosure rating |
IP65 / IP67 |
| Protection class |
III |
| Measuring range (90% remission) |
50 mm … 12,000 mm |
| Measuring range (18% remission) |
50 mm … 5,300 mm |
| Measuring range (6% remission) |
50 mm … 3,100 mm |
| Target |
Natural objects |
| Resolution |
0.1 mm |
| Repeatability |
≥ 0.5 mm |
| Accuracy |
Typ. ± 10 mm |
| Response time (selectable) |
2.5 ms / 6.5 ms / 12.5 ms / 24.5 ms / 96.5 ms |
| Switching frequency (selectable) |
333 Hz / 100 Hz / 50 Hz / 25 Hz / 6 Hz |
| Output time (selectable) |
1 ms / 2 ms / 4 ms / 8 ms / 32 ms |
| Light source |
Laser, infrared; visible red light |
| Laser class |
1 (IEC 60825-1:2014, EN 60825-1:2014) |
| Typ. light spot size (at 2 m) |
15 mm x 15 mm |
| Additional functions |
Set speed (Super Fast … Super Slow), teach-in of analog output (invertible), Output Q2 adaptable (current/voltage/digital), switching modes (DtO / window / ObSB), teach-in of digital output (invertible), multifunctional input (laser off / external teach / deactivated), reset to factory default |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22