Sealed Ultra-Miniature Pushbutton Switches
8U Series
Sealed Super-Miniature Pushbutton Switches
Dailywell 8U series sealed ultra-miniature pushbutton switches offer a variety of functions in a smaller size. SPDT, SPST, DPDT and DPST are available, and a sculptured bushing, you can choose between a right angle, vertical, or vertical right angle through hole termination. The operating temperature range between -40℃ and 85℃.
Dailywell also offer actuator color options of black, red or white. It has a sealed construction, internal o-ring and epoxy base, besides, the contact rating up to 0.4VA.
Applications include consumer electronics, medical devices, audio visual, instrumentation and more.
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
- CONTACT RATING: 0.4 VA max. @ 20 V AC or DC max.
- MECHANICAL LIFE: 40, 000 make-and-break cycles.
- CONTACT RESISTANCE: Below 100 mΩtyp. initial @ 2-4VDC, 100mA.
- INSULATION RESISTANCE: 500 MΩ min.
- DIELECTRIC STRENGTH: 500 Vrms min.@ sea level.
- OPERATING TEMPERATURE: -40°C to 85°C.
Materials
- HOUSING AND BASE: Glass filled nylon 6/6 or 4/6, flame retardant, heat stabilized(UL94V-0)
- ACTUATOR: Glass filled nylon 6/6, flame retardant, heat stabilized (UL94V-0), with standard internal o-ring seal.
- SWITCH SUPPORT: Steel, with Sn plate.
- CONTACT: Phosphor bronze, Gold plated.
- TERMINALS: Brass, Gold plated.
Applications
- Consumer electronics, Medical devices, Audio visual equipment and Instrumentation.
Safety / Quality Approvals

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Sealed Ultra-Miniature Pushbutton Switches 8U Series - DAILYWELL
DAILYWELL Sealed Ultra-Miniature Pushbutton Switches (8U 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.








