5-Pack 4mm Banana Socket Coupler Female Adapter Insulated 1000V

5-Pack 4mm Banana Plug Female Socket Coupler Connector – Insulated Adapter Extension

Expand and extend your electrical test leads, lab setups, or audio equipment connections with this versatile set of 5 x 4mm Banana Plug Female Socket Coupler Connectors. Designed for secure, reliable signal and power transfer, these insulated female-to-female adapters make it effortless to daisy-chain banana plug cables or create custom-length connections without soldering.

Key Features

• Universal 4mm Banana Socket: Compatible with all standard 4mm banana plug leads used in multimeters, oscilloscopes, bench power supplies, and audio equipment.
• High Voltage Rated: Supports up to 1000V (CE certified, EU LVD compliant for high voltage above 50Vac / 75Vdc), making these suitable for a wide range of professional and hobbyist applications.
• Fully Insulated Body: The insulated outer sleeve provides a safe grip and reduces the risk of accidental contact, keeping your workspace tidy and secure.
• Female-to-Female Coupler Design: Acts as a straight-through extension coupler — simply plug a banana plug into each end to join two cables or extend your reach.
• Pack of 5: Great value multi-pack ensures you have spares on hand for every test bench, lab station, or DIY electronics project.
• CE Certified: Meets European safety standards for electrical connectors.
• No Battery or Wireless Required: Passive connectors — no power needed, just plug and connect.

Specifications

• Connector Type: 4mm Banana Female Socket Coupler
• Quantity: 5 pieces
• Rated Voltage: 1000V
• Certification: CE (EU LVD compliant)
• Insulation: Yes – fully insulated body
• Battery Included: No
• Wireless: No
• Made in: Mainland China

Common Applications

• Multimeter and test lead extensions
• Bench power supply connections
• Oscilloscope probe extensions
• Laboratory and educational electronics setups
• Audio amplifier and speaker binding post connections
• DIY electronics and maker projects

Related Products You May Like

• "1% Better Every Day" Motivational Canvas Poster | Wall Art
• "Everything Is Fine" Funny Men's Graphic T-Shirt | Cotton Tee

For general guidance on electrical safety and working with high-voltage connectors, visit the OSHA Electrical Safety resource page.

Frequently Asked Questions

Q: What is a 4mm banana socket coupler connector used for?

A: A 4mm banana socket coupler (female-to-female adapter) is used to join two banana plug cables end-to-end, effectively extending the length of test leads or connecting equipment with banana plug terminals. They are commonly used with multimeters, bench power supplies, oscilloscopes, and audio equipment.

Q: Are these banana socket couplers safe for high-voltage applications?

A: Yes. These connectors are rated up to 1000V and are CE certified, meeting EU LVD standards for high-voltage applications (above 50Vac or 75Vdc). The fully insulated body provides an additional layer of safety during use.

Q: How many connectors are included in this pack?

A: This listing includes a pack of 5 insulated 4mm banana plug female socket coupler connectors, giving you plenty for multiple workstations or projects with spares to keep on hand.

Q: Are these compatible with standard banana plug test leads?

A: Yes. These are designed to fit all standard 4mm banana plugs, which is the universal size used in the vast majority of multimeter leads, laboratory test equipment, and audio/speaker connections.