Banana Jacks

A banana jack is a single-pole, push-in connection element in which a plug with a spring metal pin is pushed into a socket of the same diameter and pulled out to disconnect. It is used for connections that are frequently unplugged and replugged on measuring instrument leads, laboratory power supplies, training kits, audio amplifiers and test setups. In this category, the red and black colors of the Konsan HWA-238A banana jack are sold per piece. Choose the banana jack according to whether it is a plug or a panel socket, the pin diameter, the current and voltage it will carry, how the cable is connected, and its color for polarity distinction. Because red is mostly used for the positive and black for the negative terminal, buying both colors together makes it easier to tell the poles apart. A banana jack is a single-conductor connection; it should not be confused with the 3.5 mm and 6.35 mm stereo jacks used in headphones and audio devices.

Products

How to choose Banana Jacks

A banana jack is a single-pole, push-in connection element in which a plug with a spring metal pin is pushed into a socket of the same diameter and pulled out to disconnect. It is used for connections that are frequently unplugged and replugged on measuring instrument leads, laboratory power supplies, training kits, audio amplifiers and test setups.

  • Clarify whether the task is connection, cable routing, enclosure distribution or termination.
  • Match dimensions, thread standard, conductor cross-section and IP rating with the cable and panel.
  • Choose housing material and pack quantity according to the mounting environment.

Frequently asked questions

What is Banana Jacks and where is it used?

A banana jack is a single-pole, push-in connection element in which a plug with a spring metal pin is pushed into a socket of the same diameter and pulled out to disconnect. It is used for connections that are frequently unplugged and replugged on measuring instrument leads, laboratory power supplies, training kits, audio amplifiers and test setups.

What should I compare when choosing Banana Jacks?

Choose the banana jack according to whether it is a plug or a panel socket, the pin diameter, the current and voltage it will carry, how the cable is connected, and its color for polarity distinction.

Where can I find technical details for Banana Jacks products?

A banana jack is a single-conductor connection; it should not be confused with the 3.5 mm and 6.35 mm stereo jacks used in headphones and audio devices.

Jacks and Clips Selection Guide: Technical Criteria and Engineering Practice