Overview
The Pomona 3265 banana plug is a professional-grade 4mm banana connector designed for test equipment, laboratory instruments, and measurement applications. Each unit includes a 6-32 screw terminal and solder lug attachment point, allowing integration into both wire harnesses and PCB assemblies. Sold unassembled, in pkgs. of 10.
Key Features
- 6-32 x 0.25in (6.35mm) screw terminal
- Fits standard banana jacks with beryllium copper spring offering long insertion life
- Brass body with beryllium copper spring and nickel plating finish
- 15 amp rated for reliable current handling
- Integral solder lug for secure wire attachment
- Non-insulated design for direct circuit connection
Technical Specifications
| Connector Type | 4mm Banana Plug (Screw Terminal) |
| Screw Size | 6-32 x 0.25″ (6.35mm) |
| Current Rating | 15 Amp maximum |
| Voltage Rating (Safe) | 30 Vrms / 60 Vdc (hand-held); 500 Vrms (hands-free) |
| Body Material | Brass |
| Spring Material | Beryllium Copper |
| Finish | Nickel Plated |
| Solder Lug | Copper per QQ-C-576 |
| Cable Compatibility | Up to 4mm OD |
| Quantity | 10 per pack (unassembled) |
| Assembly Status | Unassembled |
| Manufacturer | Pomona Electronics (ITT) |
Typical Applications
- Test and measurement equipment wiring
- Laboratory instrument connections
- Electronic testing harnesses
- Low-voltage industrial control circuits
- Prototype and bench testing setups
- Signal distribution in controlled voltage environments
Compatibility & Replacements
Compatible With
- Fits standard 0.166in (4.22mm) dia. banana jack
- Standard 4mm banana jack sockets
- Test instruments with banana jack receptacles
- Laboratory measurement equipment
- Industrial control panel testing applications
Replaces / Drop-In Replacement For
- Earlier Pomona 3265 versions (same specification)
- Generic 4mm banana plugs with 6-32 screw terminal
- Equivalent test connectors rated 15A/70 Vdc
Works With
- Standard banana jack female connectors (4mm diameter)
- Soldering and screw-terminal wiring methods
- Low-voltage test environments (≤30 Vrms hand-held, 500 Vrms hands-free)
- Industrial test equipment and multimeters
