Shopping Cart

Your cart is empty.

Your cart is empty.

JD03-A1 4-Pin Rocker Switch (Pack of 2) – 30A 125V/250V T85/55 1E4 Heavy-Duty Switches for Inverter Welding Machines

5.0 Write Review
Free shipping on orders over $29.99

$9.99

$ 4 .99 $4.99

In Stock

About this item

  • High Current Capacity: Rated for 30A at 125V/250V, these rocker switches are designed to handle the demands of inverter welding machines, ensuring reliable power control.
  • Excellent Insulation: Designed with a contact resistance of 50 mΩ and insulation resistance of 100 MΩ, these switches provide enhanced safety and durability.
  • Robust Design: Constructed with a high-precision mechanism, these switches provide a long service life of up to 50,000 operations, making them ideal for heavy-duty applications.
  • Easy Installation: Featuring a user-friendly plug-and-play design, the 4-pin configuration allows for straightforward installation and replacement without any hassle.
  • Versatile Compatibility: Specifically engineered for use in inverter welding machines, making them a perfect choice for both professional and DIY welders.


Elevate your welding experience with the JD03-A1 4-Pin Rocker Switches, a set of two heavy-duty switches designed to meet the rigorous demands of inverter welding machines. With a robust current rating of 30A and compatibility with both 125V and 250V systems, these switches ensure reliable and efficient power management for your equipment.
 Built with a high-precision mechanism, the JD03-A1 switches offer a long lifespan of up to 50,000 operations, providing peace of mind and performance you can trust. The 4-pin design allows for easy installation, enabling you to quickly upgrade or replace your existing switches without the need for specialized tools.
 Safety is a priority with the JD03-A1 switches, which feature a withstand voltage of AC1500V and excellent insulation properties, ensuring secure operation under demanding conditions.
 Whether you’re a professional welder or a DIY enthusiast, these rocker switches are the perfect addition to your toolkit, providing the reliability and performance you need. Upgrade your inverter welding machine today with the JD03-A1 Rocker Switches!