DS35-B15821: 1057656 - Sick 500ms Initialization Time Sensor
The Sick DS35-B15821 Distance Sensor features 12–30 V DC supply and 500 ms initialization time for reliable measurement performance. It includes a 1.7 W power consumption rating, ABS/PC plastic housing, PMMA window, and a 5-pin M12 connector for electrical wiring. The sensor provides LED indication, dual enclosure protection of IP65 and IP67, and compact dimensions of 32 mm × 58.67 mm × 42.7 mm. Explore Sick products at Sick, view distance sensors at Sick Distance Sensors, and learn more at Sick DT Series.

| Brand | Sick |
| Product Type | Distance Sensor |
| Product | DS35-B15821 |
Sick 500ms Initialization Time Sensor DS35-B15821, 1057656 Technical Specifications:
| Specification | Value |
|---|---|
| Supply voltage Vs | DC 12 V ... 30 V 1) 2) |
| Ripple | ≤ 5 Vpp 3) |
| Power consumption | ≤ 1.7 W 4) |
| Initialization time | ≤ 500 ms |
| Housing material | Plastic (ABS/PC) |
| Window material | Plastic (PMMA) |
| Connection type | Male connector, M12, 5-pin |
| Indication | LEDs |
| Dimensions (W x H x D) | 32 mm x 58.67 mm x 42.7 mm |
| Enclosure rating | IP65 IP67 |
| Weight | 65 g |
The Sick DS35-B15821 (Part No: 1057656) delivers exceptional reliability and performance across demanding industrial applications. Powered by a versatile DC 12 V to 30 V supply, this distance sensor ensures stable operation with a low power consumption of ≤ 1.7 W and a ripple tolerance of ≤ 5 Vpp. The sensor features a remarkably fast initialization time of ≤ 500 ms, making it well-suited for high-speed automation environments where immediate response is critical.
Built for durability, the DS35-B15821 comes housed in a rugged plastic (ABS/PC) enclosure with a clear PMMA window to protect the sensing elements. With a compact footprint of 32 mm x 58.67 mm x 42.7 mm and a male M12 5-pin connector, it offers flexible installation in space-constrained setups. The IP65 and IP67-rated enclosure ensures complete protection against dust, water, and harsh environmental conditions commonly found in industrial factories, warehouses, and process automation plants.
Diagnostic feedback is simplified through built-in LED indicators, enhancing on-site visibility and maintenance efficiency. As a trusted component from Sick, this sensor is backed by decades of German engineering excellence and a reputation for consistent performance in mission-critical sensing applications.
The Sick DS35-B15821 Distance Sensor is designed for applications requiring high-speed object detection, positioning, and level measurement. Its fast 500 ms initialization time makes it ideal for dynamic processes such as automated part sorting, conveyor positioning, and robot guidance systems.
Indian engineers often use this sensor in high-volume packaging lines, bottling plants, and electronics assembly systems where precise non-contact measurement is critical. The compact design and M12 connector simplify retrofitting in existing panels, while the robust IP67 housing offers confidence in dusty or humid industrial settings—especially important in factories located in regions like Chennai, Pune, or Ahmedabad where environmental factors vary widely.
Whether you’re a junior technician or a senior maintenance engineer, the plug-and-play compatibility and LED status indicators make this model easy to install, troubleshoot, and maintain. Engineering students also benefit from studying this model due to its integration-friendly specs and real-world relevance in industrial automation. From automotive assembly lines to smart warehouse logistics, this Sick Photoelectric Distance Sensor proves its reliability where accuracy matters most.




