DS 428 White Push Button Switch — 12mm Momentary Push to ON
The DS 428 White Push Button Switch is a compact, reliable, and easy-to-install momentary switch engineered for hobbyists, electronics engineers, and industrial applications. With its clean white finish and ergonomic round design, this switch combines functionality with a professional appearance — making it the ideal choice for control panels, DIY electronics, Arduino projects, doorbells, car horns, and home automation systems.
Key Specifications
- Model: DS-428 / DS428
- Color: White
- Switch Type: Momentary (Push to ON) — Auto Reset on Release
- Mounting Hole Diameter: 12mm
- Total Length: 30mm
- Pin Type: 2-Pin (Screw Terminal)
- Pin Pitch: 6mm
- Rated Current/Voltage: 3A / 125VAC | 1.5A / 250VAC
- Mechanical Life: ≥ 10,000 Cycles
- Material: High-quality ABS Plastic + Metal Contact
How It Works
This is a momentary Push to ON switch — when you press the button, the circuit closes and current flows. When you release the button, the switch automatically resets and the circuit opens. This makes it perfect for applications where you need a controlled, momentary signal — such as triggering a relay, sending a signal to a microcontroller, or activating a buzzer.
Where Can You Use It?
- Arduino & Raspberry Pi projects
- DIY electronics & breadboard prototyping
- Doorbell circuits
- Car horn & ignition systems
- Home appliance control buttons
- LED push-on switches
- Industrial control panels
- Reset buttons for embedded systems
Why Choose This Switch?
- Compact 12mm design — fits standard panel cutouts easily
- White color provides excellent visibility on dark panels
- Durable construction for long-lasting performance
- Rated for over 10,000 operations — built to last
- Compatible with standard 2-pin wiring — no special tools needed
- Works with both AC and DC circuits
Alt Text: DS 428 White Push Button Switch 12mm Momentary Push to ON
Caption: DS-428 White Momentary Push Button Switch — 12mm Panel Mount, 2-Pin, 3A/250V
Image Description (for CMS/DAM): Front-facing product shot of the DS 428 white round push button switch showing the white cap, 12mm circular body, and clean finish. Suitable for use as the primary thumbnail on product listing pages.






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