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Fingertip Switch WK02

WK02​ is a high-performance fingertip switch specifically designed for critical applications across various industries, including broadcasting equipment, security systems, automation technology, medical devices, and optical instruments. It combines durability and precision, utilizing a Hall-effect sensor to ensure reliable operation in demanding environments.

Featuring an ​operating angle of ±24°​ and a ​5V DC power supply, the WK02 delivers precise tactile feedback while maintaining low power consumption (12mA). Its ​5 million-cycle mechanical lifespan​ makes it ideal for high-frequency operations in ​broadcast systems, industrial automation, medical devices, security controls, and optical instrumentation. The ​Hall-effect sensor​ eliminates mechanical wear, providing bounce-free switching and resistance to dust, moisture, and vibration.

Available in both ​spring-return (momentary) and 3-position detent (latching) variants, the WK02 offers flexibility for diverse control needs. With an ​extended operating temperature range (-40°C to +70°C)​, it performs reliably in harsh indoor and outdoor settings.

Compact yet robust, the WK02 is designed for ​easy panel integration​ and can be customized for specialized applications. Whether used in surgical robotics, CNC machinery, or broadcast switchers, it ensures ​long-term accuracy and durability​ where conventional switches would fail.

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Technical Data

Technical Data

  • Basic Unit:​​ Single-axis
  • Operating Angle:​​ ±24°
  • Power Supply:​​ 5V DC, 12mA
  • Mechanical Life:​​ 5 million cycles
  • Operating Temperature:​​ -40°C to +70°C
  • Actuation:​​ Spring return; optional 3-position detent

Application

Applications

The ​WK02​ is engineered for precision control in critical industrial and commercial environments, including:

  • Broadcast & Media Equipment​ – Camera controls, switchers, and studio automation.
  • Security Systems​ – Access control panels, alarm triggers, and surveillance systems.
  • Industrial Automation​ – Machinery operation, robotic controls, and HMI interfaces.
  • Medical Devices​ – Surgical equipment, diagnostic instruments, and patient monitoring systems.
  • Optical & Measurement Instruments​ – Microscopes, laser alignment tools, and laboratory devices.

FAQs

Q1: What makes the WK02 suitable for harsh environments?​

A:​​ The WK02 features:

  • Robust construction​ resistant to dust, moisture, and mechanical stress.
  • Wide operating temperature range​ (-40°C to +70°C).
  • Hall-effect sensing​ (no physical contacts), ensuring long-term reliability.

Q2: Can the WK02 be customized for different actuation modes?​

A:​​ Yes, it supports:

  • Standard spring return​ (momentary operation).
  • Optional 3-position detent​ (stable ON-OFF-ON switching).

Q3: What is the expected lifespan of the WK02?​

A:​​ Rated for ​5 million mechanical cycles, thanks to its contactless design and high-quality materials.

Q4: Is the WK02 compatible with low-voltage systems?​

A:​​ Yes, it operates at ​5V DC (12mA)​, making it suitable for embedded electronics and portable devices.

Q5: How does the Hall-effect sensor improve performance?​

A:​​ Benefits include:

  • No contact bounce​ (clean signal output).
  • Immunity to oxidation​ (unlike mechanical switches).
  • High repeatability​ (±24° precise angular detection).

Q6: Are mounting options flexible?​

A:​​ The compact single-axis design allows for ​panel mounting​ or integration into custom assemblies.

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