
Crafted with high-conductivity tinned copper studs and UV-resistant, flame-retardant nylon housing, this power distribution block minimizes voltage drop and resists degradation from oils, fuels, and extreme temperature fluctuations. Its compact 4-stud configuration enables organized wiring, simplifying the connection of multiple power inputs and accessory outputs while reducing clutter in complex electrical setups. Whether for daily vehicle use, marine adventures, or off-grid solar systems, this 4 Stud Bus Bar delivers consistent and safe power distribution.
Parameter
| Rated Continuous Current | 300A |
| Maximum Rated Voltage | 300V AC, 48V DC |
| Contact Material | Brass |
| Conductor Size | 12-28AWG |
| Terminal Studs | M10 (3/8") * 6 |
| Dimension | 178 mm (L) × 34 mm (W) × 30 mm (H) |
| Color | Black/Red |
| Primary Applications | RVs, yachts, marine vessels, off-road vehicles, low-voltage DC power distribution systems |
Why This Outperforms Competitors?
300A high current capacity for demanding truck/RV power needs
Pure copper core for superior conductivity and durability
6-way terminals for easy multi-device power distribution
Insulated color-coded bases (red/black) for safety and polarity clarity
Direct, screw-in installation for quick setup
EU safety standard compliance for reliable performance
Key Advantages
300A High Current Handling – Meets the power demands of heavy-duty vehicles like trucks and RVs.
Pure Copper Construction – Ensures low resistance, minimal energy loss, and long-term durability.
6-Way Power Distribution – Simplifies connecting multiple electrical devices in one central location.
Insulated Color-Coded Design – Red/black bases prevent short circuits and clearly distinguish positive/negative connections.
Tool-Free, Secure Installation – Pre-drilled holes and included screws enable quick, stable mounting.
EU Safety Certified – Complies with strict European electrical standards for enhanced reliability.
