🔌 How to Wire Your 19mm Push Button Switch

Welcome! This guide explains how to wire our 19mm metal push button switches — available in Momentary and Latching versions. Whether you’re working on a vehicle, DIY project, or control panel, follow the steps below for correct setup.

🧭 Terminal Pin Explanation

• NO (Normally Open): Circuit is open until button is pressed.
• NC (Normally Closed): Circuit is closed until button is pressed.
• C (Common): Main connection point for switch power or ground.
• + (LED Positive): Connect to your 12V/24V power supply.
• – (LED Negative): Connect to ground or negative terminal.

📸 Wiring Diagrams

Below are the detailed diagrams for various switch types. Click on any image to view it full size:

💡 Quick Tips

• Check LED voltage: 12V or 24V before connecting.
• Use 4.8mm crimp terminals for clean installation.
• Momentary switches return automatically; latching stay pressed.
• Always test polarity before applying power.

📞 Still Need Help?

If you have questions or need help choosing the right connection, please contact us here. We’re happy to assist!