4mm Banana Socket Terminal

The 4mm Panel Mount Banana Socket Terminal is a high-quality electrical connector designed for secure and reliable connections in various electronic and electrical applications. Made to accommodate standard 4mm banana plugs, this socket ensures a firm fit, making it ideal for use in test benches, power supplies, speaker terminals, battery chargers, DIY electronics, and laboratory instruments.

Constructed with a durable metal core—typically nickel- or gold-plated—for optimal conductivity, the socket is insulated with strong plastic materials available in standard red and black color coding. These colors help in quick polarity identification, reducing wiring errors. The panel mount design includes a threaded metal shaft with nuts and washers, allowing easy and stable installation on enclosures, control panels, or equipment casings.

The rear side generally features a solder or screw terminal for connecting wires securely. These banana sockets support current ratings typically between 15A to 30A and voltage up to 60V DC, depending on the quality and manufacturer.

Whether you’re building a DIY project or repairing lab equipment, this 4mm banana socket offers excellent performance, durability, and ease of use. It’s a widely trusted component in both hobbyist and professional electrical work due to its versatility, reliability, and industry-standard compatibility.