12mm Metal Button Switch Waterproof 1NO 3A High Head Momentary Suitable for Doorbells Car Start Horns Computer Automatic Reset
SPECIFICATIONS
Brand Name: NONE
Choice: yes
EU LVD Voltage: Low voltage: Below 50Vac or 75Vdc
Function: Momentary / Self-resetting
High-concerned chemical: none
Is Smart Device: no
Item Type: SWITCHES
Material: Copper
Model Number: button switch
Opening Diameter: 12mm
Origin: Mainland China
Shell color: Silver
Switch Type: Push Button Switch
Switch contacts: High Head
Switch type: power switch button
semi_Choice: yes
Product description:
* Product Name: Momentary Push Button
* Colour: Silver.
* Material: nickel-plated brass
* Head shape: head up.
* Head diameter: 9/16"(14mm)
* Mounting Hole Size: 1/2"(12mm)
* Push button hole thread: 0.75mm
* Terminal type: 2 pin, soldering
* Operation Type: Momentary
* Maximum button value: 2A/12V/24V/125V/250V
* Protection level: IP65, IK10.
* Operating temperature: -20 to +55 °C.
* Contact resistance: ≤50mΩ
* Insulation Resistance: ≥1000mΩ
* Mechanical life: > 500,000 times
* Electrical life: > 50,000 times
Momentary type: Push & Hold-ON, Release-OFF.
Package includes:
1. 1PCS Metal Push Button
2. The user guide is NOT included, this product is recommended for professional users. But if you have any problem during operation, please feel free to contact us. We will reply you within 24 hours.
Note:
1. These push buttons come with a rubber O-ring which makes them splash resistant, but they can NOT be submerged in water.
2. For the push button of the wiring terminal, do your best to complete the soldering in less than 3 seconds.
3. Please allow for a 1-3 mm error due to manual measurement. Thank you for your understanding.
4. We are committed to providing our customers with good products and excellent after-sales service. Any problem, please feel free to contact us. We will solve all the problems.





- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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