The 4mm Male Banana Plug Connector is a high-quality electrical connector designed for secure and reliable connections in bench power supplies, multimeters, battery chargers, laboratory equipment, audio systems, and DIY electronics projects. It features a spring-loaded 4mm plug, durable insulated housing, and a solderless screw-type wire connection for quick installation.
Features
- Full Name: 4mm Male Banana Plug Connector
- Standard 4mm banana plug
- Spring-loaded contact for secure connection
- Durable insulated housing
- Low contact resistance
- Easy wire installation using side screw
- Reusable and long-lasting
- Compatible with all standard 4mm banana sockets
Specifications
| Specification | Value |
|---|---|
| Product Type | Banana Plug Connector |
| Connector Type | Male |
| Plug Diameter | 4 mm |
| Contact Material | Nickel-Plated Brass |
| Housing Material | ABS Plastic |
| Connection Type | Screw Lock / Solderless |
| Rated Voltage | Up to 250V AC/DC (Typical) |
| Rated Current | Up to 15A (Typical) |
| Compatible Wire Size | 12–18 AWG (Typical) |
| Available Colors | Red, Black |
Pin Configuration
| Part | Description |
|---|---|
| 4mm Pin | Connects to Standard 4mm Banana Socket |
| Rear Terminal | Wire Connection (Screw Lock) |
Note: The red connector is typically used for the positive (+) connection, while the black connector is used for the negative (−) connection.
Applications
- Bench power supplies
- Digital multimeters
- Battery chargers
- Laboratory equipment
- Audio systems
- Test leads
- Arduino and Raspberry Pi projects
- Educational electronics
- DIY electronics projects
Advantages
- Secure and reliable electrical connection
- Low contact resistance
- Quick and easy installation
- Durable insulated body
- Reusable design
- Compatible with standard 4mm sockets
- Cost-effective
Size
| Specification | Value |
|---|---|
| Plug Diameter | 4 mm |
| Overall Length | Approx. 40 mm |
| Body Diameter | Approx. 11 mm |
| Weight | Approx. 6 g per Connector |
Package Includes
- 1 × 4mm Male Banana Plug Connector
Note: Ensure the wire is firmly secured inside the connector and verify the correct polarity before use. Use the appropriate wire gauge and do not exceed the connector’s rated voltage or current for safe and reliable operation.






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