Iztoss 300A Bus Bar Heavy-Duty Module Design Power Distribution Block 12V 24V 48V DC Busbar Box with 4X M8(5/16) Terminal Studs - AliExpress

Marine Core500a Marine Bus Bar - 48v Dc Power Distribution Block

300A Bus Bar, 48V Heavy Duty Module Design Busbar

The 12V bus box is rated at 300A and can be used with MAX 48V DC and 300V AC. The distribution block busbar has 4 x 5/16 (M8) studs, which allows the 12V terminal blocks to accept 4/0 gauge wires and terminals.

300A Bus Bar 12V DC Waterproof Power Distribution Block 5/16 (M8) 4 Studs Heavy Duty Busbar Terminal Block 12 Volt Junction Block for Marine Car

DC 48V 250A Bus Bar Positive Negative Power Distribution Block

Bus Bar Heavy Duty Module Design Power Distribution Block 12V

400A Bus Bars Heavy Duty Module Design Power Distribution Block

Bus Bar Box Board 300A 4 Terminal M8 Studs High Current Busbar

300A Bus Bar, 48V Heavy Duty Module Design Busbar

400A Bus Bars Heavy Duty Module Design Power Distribution Block