Overview
The Mueller BU-85C is a professional-grade copper crocodile clip designed for test leads, electrical jumpers, and laboratory connections. With a 10A current rating and solid copper construction, this alligator clip delivers reliable signal transmission and low-resistance contact in both AC and DC circuits. The dual screw/crimp termination allows technicians and engineers to choose their preferred wire attachment method.
Key Features
- Solid Copper Construction: Superior electrical conductivity and corrosion resistance
- 10A Current Rating: Suitable for low-to-moderate current test and measurement applications
- Dual Termination: Both screw and crimp connections for wire attachment flexibility
- Wide Jaw Opening (0.313″): Accommodates conductors and components easily
- Crocodile Clip Design: High-pressure spring tension grip minimizes connection slippage
- 14 AWG Rated: Compatible with common laboratory and field-service wire gauges
Technical Specifications
- Current Rating: 10A @ 125V AC/DC
- Body Material: Solid copper
- Contact Material: Copper
- Termination Type: Screw and crimp
- Jaw Opening: 0.313 inches (7.9 mm)
- Wire Gauge: Up to 14 AWG
- Nose Width: 0.13 inches
- Pack Quantity: 6 units
Typical Applications
- Test lead and jumper wire assembly
- Digital multimeter probe connections
- Laboratory power supply connections
- Circuit debugging and troubleshooting
- Temporary electrical circuit connections
- Battery charging and grounding applications
Compatibility & Replacements
Compatible With
- Standard 4 mm banana plugs and sockets
- Laboratory test equipment and multimeters
- DC power supplies and battery chargers
- Mueller BU-87 insulator sleeves (optional)
- Low-voltage AC/DC circuits up to 125V
Replaces / Drop-In Replacement For
- Mueller BU-85 (non-copper variant)
- Generic 10A crocodile clips with screw termination
- Test lead assemblies requiring solid copper contacts
Works With
- Manual and automatic wire strippers
- Standard crimp tools and pliers
- Banana jack receptacles (4 mm)
- Soldering irons (for insulation shrink-tubing)
- All standard laboratory test instrumentation








