Waterproof Tact Switches
KT Series
Illuminated Tact Switches
The distinctive features of KT series tact switches are perfect sense of touch, brightness with well mixed LED, unique structure of diffuser plate, and sealed structure to ensure high contact reliability. The operating temperature range between -25℃ and 70℃ and SPST function is available.
Besides, we offer two options of operating force: standard operating force 1.70N and high operating force 2.60N.
Applications include medical equipment, test and measurement equipment.
Order Terms
1. Your inquiry will be answered within 24 hours.
2. Payment term: T/T in advance (first transaction)
3. Term of trade: FOB HK/TW
4. Mini Order Quantity: 100 PCS per item.
5. Mini Order Amount Per Shipment: USD$50
6. Lead time: 3-4 weeks.
Specification
- CIRCUIT: SPST.
- FUNCTION: MOMENTARY.
- CONTACT RATING: 1~50mA @ 5V~24VDC. (resistive load)
- OPERATING FORCE: Standard Force: 170 ± 40gf ; High Force : 260 ± 50gf.
- TOTAL TRAVEL: 0.25 +0.2/-0.1mm.
- ELECTRICAL LIFE: 170gf (standard force): 500, 000 operations min ; 260gf (high force) : 300, 000 operations min.
- CONTACT RESISTANCE: 100 mΩmax. (initialvalue)
- INSULATION RESISTANCE: 100 MΩmin.
- DIELECTRIC STRENGTH: 500 RMS @ sea level.
- OPERATING TEMPERATURE: -25°C to 70°C.
Materials
- CASE: PBT(UL94V-0).
- HOUSING: PBT(UL94V-0).
- ACTUATOR: PC
- TERMINAL/CONTACT: Brass, Silver plated.
Applications
- Medical equipment, Lighting equipment and Test/measurement applications.
Safety / Quality Approvals

- Related Products
- Files Download
Waterproof Tact Switches KT Series - DAILYWELL
DAILYWELL Waterproof Tact Switches (KT Series ) help OEMs keep critical equipment running reliably in industrial, transportation, medical and energy applications, so your projects move from prototype to mass production with fewer component-related failures.
By standardizing on DAILYWELL switches across panels and control systems, engineering and purchasing teams simplify sourcing, maintain consistent quality and shorten qualification cycles while still meeting regional safety and compliance requirements.
Backed by proven manufacturing capability and long-term cooperation with global customers, DAILYWELL provides a broad portfolio of panel, tact and metal anti-vandal solutions that support stable electrical performance and long service life in harsh environments.








