Description
Renogy 48V 300A Red Busbar
The Renogy RPD300RBB-US is the manufacturer’s individual 300A red busbar selection for organized DC distribution in compatible 48V DC electrical systems. Its removable cover windows support wiring access while helping protect the busbar assembly.
This listing is for one 300A red busbar, not a red-and-black pair, multi-pack, kit or complete electrical system. Renogy lists one 300A busbar with four M4 × 15 mm fixing bolts and four M5 × 33 mm round-head Phillips screws.
Verified product details
- Manufacturer part number: RPD300RBB-US
- Selected configuration: 300A Red Busbar, one unit
- Maximum voltage: 48V DC
- Maximum continuous current: 300A
- Bus and hex-nut material: nickel-plated brass
- Base and cover material: glass-fiber-reinforced nylon
- Listed dimensions: 5.43 × 2.72 × 1.81 in
- Listed weight: 0.882 lb
Confirm system voltage, continuous and peak load requirements, conductor size, terminal fit, overcurrent protection, mounting location and all applicable installation practices before ordering or installing.






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