Precision Encoding, Long-Term Stability: Defining the Core Configuration Standard for High-Value Circuitry
In circuit designs pursuing extreme miniaturization and high integration, Rotary DIP Switches serve as the critical nodes for logic setting and address allocation. Compared to traditional DIP switches, the rotary design not only significantly conserves PCB space but also provides intuitive and precise code switching. We are committed to delivering solutions with exceptional physical strength and electrical stability, ensuring that configurations remain rock-solid throughout equipment lifecycles spanning years or even decades.
Core Technology: Micro-structures Refined by Fifty Years of Craftsmanship
With fifty years of expertise in the precision switch field, we integrate advanced material science into our microminiature designs. Our products utilize high-temperature resistant specialty polymer housings, perfectly adapted for SMT reflow soldering processes to ensure structural integrity. Contacts feature high-thickness gold-plated substrates paired with precision rotor positioning technology, offering multiple encoding outputs such as BCD or Hexadecimal. Furthermore, the closed-contact design with self-cleaning functionality effectively isolates environmental sulfurization and oxidation, solving the common pain point of contact failure in traditional switches after long-term inactivity.
Addressing Systemic Challenges in Critical Industries

  • Industrial IoT (IIoT) & Communication Gateways: For address settings across massive nodes, we provide designs with clear scales and high-contrast identification. This significantly reduces commissioning error rates for engineers on-site and enhances system deployment efficiency.
  •   Medical Monitoring & Precision Instrumentation: Facing the demand for zero-drift in internal parameter settings, we offer structures with superior vibration and shock resistance. This ensures that encoding levels do not jitter during equipment movement or oscillation, safeguarding absolute data precision.
  •   Smart Energy & Security Systems: For equipment operating outdoors for extended periods, we provide sealing protection up to IP67/IP68 ratings. Even in harsh environments filled with moisture and dust, the physical integrity of the settings is maintained, minimizing unplanned maintenance costs.

A Foundation of Reliability Proven by Decades of Engineering Wisdom
Reliability is not merely a theoretical metric; it is the result of manufacturing wisdom repeatedly verified in countless rigorous scenarios. Every rotary DIP switch embodies our fifty-year pursuit of quality excellence. Beyond providing standardized components, we leverage our deep engineering heritage to offer professional application consulting and technical support for your hardware architecture. Choosing our solutions means instilling a sustainable, stable, and reliable professional foundation into your products.

Series 900B

DIP/SMD IP67

Low level, terminal options available in Through hole, Surface Mount and Right angle. Switch function in 10 and 16 position with Real or Complement Code. IP67 Process Sealed

Series 900A

DIP/SMD

Low level, PCB mount and Surface Mount, Decimal and Hexadecimal