Description
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.
About the WK02 Fingertip Switch
The WK02 fingertip switch from Trunsin is built for compact operator interfaces and control pods where operators need dependable, repeatable control. Fingertip switch. Trunsin has supplied industrial joysticks, grips, and control interfaces since 1990, and every WK02 build can be tailored through our online configurator or engineering review.
WK02 Fingertip switch. fingertip switch.
The WK02 belongs to the Trunsin WK product line, giving OEM and aftermarket teams access to shared engineering practices, proven sealing strategies, and configurable handle and axis options across the range.
When you specify the WK02, Trunsin engineers help align handle style, axis layout, output signal, environmental sealing, and mounting with your machine architecture. That makes the WK02 suitable for OEM new-build programs as well as aftermarket replacement projects where downtime must stay low.
Typical configuration areas for the WK02 include Palm Grip, Gate, Movement, Axis 1 Interface, Axis 2 Interface. Use the online configurator or send your machine requirements to Trunsin for a reviewed build sheet.
Typical applications
- Compact control pods and armrest integrations
- Simulator and training desks with limited panel depth
- Material handling equipment with light-duty control needs
- Mobile machinery where thumb or fingertip control is preferred
- Control consoles that require low-profile switching inputs
- OEM designs that combine multiple fingertip inputs in one panel
Typical specifications
- Operating temperature: -20°C to +80°C
- Handle force: ≤20N
- Mechanical life: 5 million cycles
- Protection rating: IP64
Production follows in-house machining, assembly, and acceptance testing so each WK02 leaves the factory with traceable quality records. If you need drawings, duty-cycle guidance, or signal interface recommendations for the WK02, contact sales@trunsin.com or request a configuration sheet with your target quantity.
Why source the WK02 from Trunsin
- Factory-direct customization for handle, axis, output, and sealing options
- Experience across AWP, crane, marine, mining, and mobile machinery programs
- Configuration sheets and engineering support for OEM and aftermarket teams
- Consistent quality from vertically integrated machining and assembly
Ready to specify the WK02? Configure this model online, browse the full product range, or email Trunsin for a quote.





