Description

The KFC-7.0 Self-Locking Switch is a high-precision, space-saving control component engineered for versatile electronic applications. Featuring a mechanical self-locking (latching) mechanism, this switch maintains its state once pressed, ensuring stable operation for power management, mode selection, or functional toggling. Its compact footprint makes it an excellent choice for high-density PCB layouts, handheld devices, and modern electronic enclosures.

Built for resilience, the KFC-7.0 operates reliably across a wide temperature range of -40°C to 70°C. It offers superior electrical performance, including low contact resistance (≤0.03Ω) for efficient signal transfer and high insulation resistance (≥100MΩ) to ensure system safety. With a robust lifespan of 100,000 cycles, this switch is a dependable choice for applications requiring frequent, high-reliability interaction.


Key Features

  • Mechanism: Reliable self-locking (latching) action
  • Design: Robust construction for long-term durability
  • Durability: Engineered for an extensive operational life of 100,000 cycles
  • Performance: Rated for loads up to 500mA at 30V DC
  • Environmental Resilience: Wide operating temperature range (-40°C to 70°C)
  • Efficiency: Low contact resistance (≤0.03Ω) for minimal energy loss

Technical Benefits

  • Self-locking functionality provides stable state-holding without the need for additional logic or latching circuitry
  • High insulation resistance (≥100MΩ) provides robust protection against electrical faults
  • Compact size is ideal for portable electronics and crowded control interfaces
  • Withstand voltage rating of 250V AC enhances safety margins for various power requirements
  • Consistent tactile force (250g) ensures a positive and reliable user experience

Applications

  • Consumer Electronics: Mode selection for portable audio and handheld devices
  • Control Systems: Latching switches for instrumentation and equipment settings
  • Prototyping: Reliable self-locking power/mode control for custom breadboard and PCB projects
  • Appliances: Power toggling for small household and office electronic devices
  • DIY Electronics: Custom control interfaces for robotics and home automation projects

Package Includes

  • 1 x KFC-7.0 Self-Locking Switch

Specifications

Parameter Specification
Model KFC-7.0
Action Self-Locking (Latching)
Max Load Current 500mA @ 30V DC
Operating Temp -40°C to 70°C
Contact Resistance ≤ 0.03 Ω
Insulation Resistance ≥ 100 MΩ
Lifespan 100,000 Cycles

Refund Reason