800A DC distribution • positive and negative pair
Give a compatible battery bank an organized high-current connection point.
The RUiXU RX9MP combines matched positive and negative distribution points in a purpose-built busbar pair. It is designed for Lithi2-16 battery banks using PP140 or PP200 quick-connect cables, helping the installer organize multiple DC connections around one known hardware platform.
At a glance
The numbers that shape the system decision
800AManufacturer current rating
5 M8 studs + 4 quick-connectsConnection layout
9.84 × 5.9 × 3.93 inListed size
1 pairPositive and negative
The busbar rating is not the system protection
The installer must still size conductors, fuses or breakers, disconnects and the enclosure for the complete battery bank. Never treat the 800A label as permission to exceed another component’s rating.
Built for organized DC distribution
A defined landing point makes the battery side easier to plan and service.
Purpose-matched connection patternThe 5 m8 studs + 4 quick-connects layout is designed around the supported RUiXU cable and battery architecture.
Positive and negative organizationA matched pair keeps polarity separated and easier to inspect during professional installation and service.
Protected hardwareRUiXU supplies the busbar design with protective covers; the final enclosure and touch-safe installation remain the installer’s responsibility.
System fit
Engineer the whole DC path—not just the busbar.
Confirm total continuous and surge current, conductor ampacity, terminal size, torque, overcurrent protection, disconnects, enclosure, clearances and fault-current requirements before installation.
Designed aroundLithi2-16 battery banks using PP140 or PP200 quick-connect cables
Professional installationHigh-current battery conductors can create severe heat and arc hazards. Use a qualified installer and follow the current RUiXU documentation.
In the box
What this listing includes
- One positive RUiXU RX9MP busbar
- One negative RUiXU RX9MP busbar
- Manufacturer-supplied covers and terminal hardware
Installation materials, protection devices and other balance-of-system components are separate unless explicitly listed above.
Product confidence
Fit-checked DC hardware
The RUiXU RX9MP is a model-specific system component, so correct fit is part of the purchase decision. Confirm the exact battery or inverter, connector family, electrical rating and installation plan before ordering; manufacturer support and any warranty coverage follow RUiXU’s current written terms.
Common questions
RUiXU RX9MP FAQ
Is 800A the current I can draw from every connection?
No. 800A is RUiXU’s listed busbar rating. The safe system current is limited by the lowest-rated battery, conductor, connector, fuse, breaker, disconnect or other component.
Does the pair replace battery fuses or breakers?
No. The system still requires correctly sized overcurrent protection and disconnects as specified by the equipment manufacturers and applicable code.
Can I use a different cable family?
Only when the lug or connector, conductor size, current rating and equipment compatibility are all confirmed for the exact design.
Where should the busbars be installed?
Inside a dry, protected, touch-safe enclosure with required spacing and support, following the current manufacturer instructions and local electrical requirements.