Sealed Ultra-Miniature Toggle Switches
2U Series
Sealed Ultra-Miniature PCB Toggle Switches
Dailywell 2U series ultra-miniature toggle switches offer a variety of functions in a smaller size, and contact rating up to 0.4VA. With right or vertical PCB mounting, it also has angle mounting options. Sealed to IP67 ratings, the operating temperature range between -30℃ and 85℃. The 2U series ultra-miniature toggle switches will work for your application.
Dailywell 2U series ultra-miniature toggle switches works well in telecommunication, instrumentation, and medical equipment markets, along with networking equipment and handheld devices.
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
- MECHANICAL LIFE: 40, 000 make-and-break cycles.
- CONTACT RATING: 0.4 VA max. @ 20 V AC or DC max.
- CONTACT RESISTANCE: Below 100 mΩ typ. initial@ 2-4 V DC, 100 mA.
- INSULATION RESISTANCE: 500 MΩ min.
- DIELECTRIC STRENGTH: 500 Vrms min.@ sea level.
- OPERATING TEMPERATURE: -30°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 plated.
- CONTACT: Phosphor bronze, Gold plated.
- TERMINALS: Brass, Gold plated.
Applications
- Telecommunication, Instrumentation, Medical equipment, Networking equipment and Handheld devices.
How To Order

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Sealed Ultra-Miniature Toggle Switches 2U Series - DAILYWELL
DAILYWELL Sealed Ultra-Miniature Toggle Switches (2U 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.








