SICK DT35-B15251 Dx35 Time-of-Flight Distance Sensor
$399.99
3 in stock – Ships Next Business Day
The SICK DT35-B15251 is a time-of-flight laser distance sensor from the Dx35 family, designed for precise mid-range distance measurement up to 12 meters. It features IO-Link V1.1 connectivity, dual push-pull PNP/NPN digital outputs, and a 12-bit analog output (4–20 mA or 0–10 V). With a resolution of 100 µm and repeatability of ≥ 0.5 mm, it delivers reliable performance in industrial automation applications.
| Measuring Range | 50 mm – 12,000 mm (90% remission) |
| Resolution | 100 µm |
| Supply Voltage | DC 12 V – 30 V |
| Interface | IO-Link V1.1, Push-Pull PNP/NPN |
| Connection | M12 5-pin male connector |
| Enclosure Rating | IP65 / IP67 |
PLC Exchange is not an authorized distributor: Products ship in unopened, original manufacturer-marked packaging. See Original Packaging or Warranty for more information.
Description
SICK DT35-B15251 Dx35 Time-of-Flight Distance Sensor
The DT35-B15251 is a high-performance laser distance sensor from SICK’s Dx35 family. Using time-of-flight measurement technology, it provides accurate distance readings up to 12 meters with 100 µm resolution. The sensor features IO-Link V1.1 for smart communication, configurable digital and analog outputs, and a compact ABS/PC housing rated IP65/IP67 for harsh industrial environments.
| Sensor Overview | |
|---|---|
| Type | DT35-B15251 |
| SICK Part Number | 1057652 |
| Family | Dx35 Mid-Range Distance Sensors |
| Technology | Time-of-Flight (ToF), Laser Red (658 nm) |
| Laser Class | 2 (IEC 60825-1:2014) |
| Measurement Specifications | |
|---|---|
| Measuring Range (90% remission) | 50 mm – 12,000 mm |
| Measuring Range (18% reflection) | 50 mm – 5,300 mm |
| Resolution | 100 µm |
| Repeatability | ≥ 0.5 mm (1σ) |
| Accuracy | Typ. ± 10 mm |
| Response Time | 2.5 ms – 96.5 ms (speed dependent) |
| Switching Frequency | 6 Hz – 333 Hz |
| Spot Size | 15 mm × 15 mm (at 2 m) |
| Interfaces & Outputs | |
|---|---|
| IO-Link | V1.1, 38.4 kbit/s |
| Digital Outputs | 1–2 × Push-Pull PNP/NPN, ≤ 100 mA |
| Analog Output | 4–20 mA (≤ 450 Ω) / 0–10 V (≥ 50 kΩ), 12-bit |
| Multifunctional Input | 1 × (response time ≤ 60 ms) |
| Electrical & Mechanical | |
|---|---|
| Supply Voltage | DC 12 V – 30 V |
| Power Consumption | ≤ 1.7 W |
| Connection | M12, 5-pin male connector |
| Enclosure Rating | IP65 / IP67 |
| Housing | Plastic (ABS/PC) |
| Dimensions (W × H × D) | 32 mm × 58.67 mm × 42.7 mm |
| Weight | 65 g |
| Operating Temperature | -30 °C to +55 °C |
| MTTF | 101 years |
PLC Exchange products ship in their unopened, manufacturer-marked Original Packaging. Because we are not an authorized distributor, we are not legally allowed to claim these items as “New”, “Factory Sealed”, or any other term that may imply such. We have over 10 years of experience working with trusted suppliers to make sure you receive the top-quality hardware you need. Items ship in their original packaging, with the same function and contents as OEM-supplied materials. PLC Exchange is an independent supplier of industrial automation products and is not affiliated with the brand manufacturer or any of its authorized distributors. All warranties are provided directly by PLC Exchange. Trademarks, logos, and brand names referenced are property of their respective owners and are used for descriptive identification only.
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of SICK. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for DT35-B15251
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All DT35-B15251 units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Reference Documents
Alternative Part Numbers & Names for DT35-B15251
The DT35-B15251 by SICK may also be found under the following alternative names, catalog numbers, or common search variations:
- DT35B15251
- SICK DT35-B15251
- DT35 B15251
- DT35/B15251
All variations refer to the same SICK product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 0.15 lbs |
|---|---|
| Dimensions | 2.5 × 1.5 × 1.8 in |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
| upc | 0010576000052 |
| mpn | DT35-B15251 |
| manufacturer | SICK |
| condition | Original Packaging |
Dimensions & Weight for DT35-B15251
| Shipping Dimensions | |
|---|---|
| Weight | 0.15 lbs |
| Length | 2.5 in |
| Width | 1.5 in |
| Height | 1.8 in |
| Box Dimensions (L×W×H) | 2.5 × 1.5 × 1.8 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
What is the sensing range of the DT35-B15251?
The DT35-B15251 has a measuring range of 50 mm – 12,000 mm.
What sensing technology does the DT35-B15251 use?
The DT35-B15251 uses Time-of-Flight (ToF), Laser Red (658 nm).
What outputs does the DT35-B15251 provide?
The DT35-B15251 provides 1–2 × Push-Pull PNP/NPN, ≤ 100 mA. Analog output: 4–20 mA (≤ 450 Ω) / 0–10 V (≥ 50 kΩ), 12-bit.
What supply voltage does the DT35-B15251 require?
The DT35-B15251 requires DC 12 V – 30 V.
What is the repeatability of the DT35-B15251?
The DT35-B15251 has a repeatability of ≥ 0.5 mm (1σ).
Where can I find the technical datasheet for the DT35-B15251?
The official manufacturer datasheet is available for download on the DT35-B15251 product page at PLC Exchange. Look for the Tech Data PDF link in the product description.
Does the DT35-B15251 include a warranty?
Yes. Every DT35-B15251 sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the DT35-B15251?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my DT35-B15251 ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the DT35-B15251?
The DT35-B15251 is manufactured by SICK. PLC Exchange is an independent reseller specializing in SICK industrial automation products.

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