12V 19mm Waterproof Momentary Push Button Switch – Brass
12V 19mm Waterproof Momentary Push Button Switch – Brass
12V 19mm Waterproof Momentary Push Button Switch – Chrome-Plated Brass
Upgrade your vehicle, boat, or workshop panel with this rugged 19mm momentary push button switch. Built from industrial-grade chrome-plated brass, it delivers reliable performance whether you're wiring a car horn, engine kill switch, warning lights, or fuse panel. Its compact round profile and silver finish make it as sharp-looking as it is dependable.
Key Features
- Durable Chrome-Plated Brass Body – Resists corrosion and wear for long-lasting performance in demanding environments.
- IP65 & IK08 Rated – Dust-tight and protected against water jets; rated for impact resistance, ideal for automotive and outdoor use.
- Momentary Action – Push-to-activate, release-to-deactivate; perfect for horns, momentary circuits, and starter buttons.
- Copper-Silver Plated Pin Terminals – Excellent conductivity ensures a clean, stable electrical connection every time.
- Rubber Seal + Hexagonal Nut Mounting – Secure, vibration-resistant panel mount with anti-dust and waterproof sealing.
- Versatile Compatibility – Works with car horns, engine kill switches, warning lights, fuse holders, fuse boxes, and more.
Specifications
| Material | Chrome-plated brass |
| Color | Silver |
| Voltage / Current Rating | 12V DC / 3A |
| IP Rating | IP65, IK08 |
| Button Shape | Round |
| Thread Diameter | 19mm / 0.75" |
| Overall Dimensions | 2.1 × 2.6 cm / 0.83" × 1.02" |
| Operation Type | Momentary (push ON, release OFF) |
| Country of Origin | Made in China |
What's in the Box
- 1 × 19mm Momentary Push Button Switch
Installation Notes
Drill or use an existing 19mm panel hole, insert the button, and secure with the included hexagonal nut. Connect the silver-plated pin terminals to your circuit. Please allow ±1–3mm tolerance due to manual measurement. Monitor color calibration may cause slight variation from the actual product color.
For general electrical safety guidance when working on automotive circuits, refer to the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What is the voltage and current rating of this 19mm push button switch?
A: This momentary push button switch is rated for 12V DC at 3A, making it well-suited for standard automotive and 12V electrical systems including car horns, engine kill switches, and warning light circuits.
Q: Is this push button switch waterproof for outdoor or automotive use?
A: Yes. The switch carries an IP65 rating (dust-tight and protected against water jets) and an IK08 impact rating. The rubber seal and hexagonal nut mounting provide a secure, weatherproof fit in any 19mm panel cutout, making it a great choice for automotive, marine, and outdoor applications.
Q: What does "momentary" mean for this push button switch?
A: A momentary switch is active only while you press and hold it — it turns ON when pressed and returns to OFF when released. This is the standard action needed for car horns, engine start buttons, and similar applications that require a brief, controlled activation.
Q: What panel hole size is required to install this button?
A: The button requires a 19mm (0.75 inch) diameter mounting hole. It secures from the back with the included hexagonal nut and rubber seal, ensuring a vibration-resistant, weatherproof installation.