The 4mm Female Banana Binding Post Connector is a high-quality panel-mount connector designed for secure electrical connections in power supplies, laboratory equipment, multimeters, audio systems, battery chargers, test benches, and DIY electronics projects. It accepts standard 4mm banana plugs and provides a reliable, low-resistance connection for both low- and high-current applications.
Features
- Full Name: 4mm Female Banana Binding Post Connector
- Standard 4mm banana socket
- Gold/nickel-plated metal contacts for excellent conductivity
- Durable insulated plastic housing
- Panel-mount design
- Secure nut and washer mounting
- Corrosion-resistant construction
- Compatible with standard 4mm banana plugs
Specifications
| Specification | Value |
|---|---|
| Product Type | Banana Binding Post Connector |
| Connector Type | Female (Socket) |
| Socket Size | 4 mm |
| Mounting Type | Panel Mount |
| Contact Material | Nickel-Plated Brass |
| Insulator Material | ABS / Nylon Plastic |
| Rated Voltage | Up to 250V AC/DC (Typical) |
| Rated Current | Up to 15A (Typical) |
| Connection Type | Solder Lug / Screw Terminal |
| Colors Available | Red, Black |
Pin Configuration
| Terminal | Description |
|---|---|
| Front Socket | Accepts 4mm Banana Plug |
| Rear Lug | Wire Solder/Connection Terminal |
Applications
- DC power supplies
- Laboratory test equipment
- Bench power supplies
- Battery chargers
- Multimeters
- Audio amplifiers
- DIY electronics
- Educational electronics projects
- Test and measurement systems
Advantages
- Secure electrical connection
- Low contact resistance
- Easy panel installation
- Durable construction
- High current handling capability
- Corrosion-resistant
- Compatible with standard 4mm banana plugs
Size
| Specification | Value |
|---|---|
| Socket Diameter | 4 mm |
| Mounting Hole Diameter | Approx. 8 mm |
| Overall Length | Approx. 30 mm |
| Weight | Approx. 8 g per Connector |
Package Includes
- 1 × 4mm Female Banana Binding Post Connector
- 1 × Mounting Nut
- 1 × Lock Washer
Note: Ensure correct polarity when using red (+) and black (−) connectors. Tighten the mounting nut securely and use wire of an appropriate gauge for the expected current to ensure safe and reliable operation.






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