Nidec Copal SRF Rotary selector switch

In the development of precision instrumentation, the consistency of hardware settings is paramount. The SRF series offers a dependable solution for board-level logic selection. The Nidec Copal SRF Rotary selector switch features an 8-position rotary mechanism that delivers clear tactile feedback, allowing for secure state changes in high-density electronic environments.

A major competitive advantage of the Nidec Copal SRF Rotary selector switch is its environmental resilience. The switch is built using high-grade heat-resistant resin and features an O-ring seal, making it completely washable post-assembly. This allows manufacturers to perform thorough PCB cleaning to remove flux and contaminants without risking the electrical integrity of the internal contacts. With its self-cleaning twin-contact mechanism, the SRF series ensures ultra-low contact resistance and prevents oxidation, maintaining peak performance across its entire operational life.

Description

The Nidec Copal SRF Rotary selector switch is a premium subminiature component engineered for high-precision signal management in industrial and communication electronics. Featuring a compact 10 mm square profile and through-hole mounting, this switch provides a reliable 8-position selection mechanism, making it an essential tool for hardware-level configuration and mode setting.

Specifications

  • Circuit Type: Rotary Selector
  • Number of Positions: 8
  • Rating (Non-switching): 100 mA, 50 VDC
  • Rating (Switching): 100 mA, 5 VDC
  • Contact Resistance: 100 mΩ maximum
  • Insulation Resistance: 1,000 MΩ minimum (100 VDC)
  • Dielectric Strength: 250 VAC, 1 minute
  • Mechanical Life: 10,000 steps
  • Operating Torque: 5 to 30 mN·m

Features

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  • Precision 8-Position Mechanism: Provides stable and accurate circuit selection for hardware logic management.
  • Fully Washable O-ring Seal: Protects internal components during immersion cleaning processes, ensuring long-term reliability.
  • Self-Cleaning Twin Contacts: Features a wiping action that removes surface oxidation to maintain consistent electrical conductivity.
  • Subminiature Square Profile: Compact 10 mm design saves valuable PCB real estate in dense industrial modules.
  • Superior Gold-Plated Integrity: High-grade plating prevents environmental corrosion and ensures low contact resistance.
  • Industrial Thermal Resilience: Constructed with heat-resistant materials to withstand standard wave soldering temperatures.
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Applications

  • Industrial Automation: Setting device addresses and protocol parameters in compact PLC and sensor units.
  • Telecommunications Infrastructure: Internal mode selection and hardware configuration for networking and server modules.
  • Medical Diagnostic Tools: Precise signal routing and functional switching in handheld healthcare instrumentation.
  • Security Systems: Logic control and address configuration for professional alarm panels and controllers.
  • Test and Measurement: Calibration range selection and mode control in laboratory and field test equipment.