M8 5 Stud Power Distribution Block 300 Amp Rating Busbar With Cover Bus Bar For Car Boat Auto (1pc/2pcs) Terminal Blocks - AliExpress

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 3/8 (M10) studs, which allows the 12V terminal blocks to accept 4/0 gauge wires and terminals.

300A Bus Bar 12V DC Waterproof Power Distribution Block 3/8 (M10) 4 Studs Heavy Duty Busbar Terminal Block 12 Volt Junction Block for Marine Car

Battery Distribution Terminal - Temu

M8 4 Studs Power Distribution Block Bus Bar With Cover 300 Amp Rating Busbar For Car Boat Auto (1pc/2pcs) - AliExpress

2Pcs Bus Bar Terminal Block, Power Distribution Block Battery M8 Dual Terminal Studs 5/16 Marine Bus Bar 12V 24V 48V for Auto Car Marine Boat, Red and Black

M8 Bus Bar Terminal Block 48V 200A Power Distribution Block With 4 x M8(3/8) Terminal Studs Bus Bar Box For Car Boat - AliExpress

48v 300a 4 Terminal Post M8 Studs Busbar Power - Temu

Power Distribution Block,250A 12V Marine Bus Bar,Battery Busbar Terminal Block,4 x 5/16 Posts with Cover Negative & Positive,6 x M8 Screws Terminals,Max 48V for Automotive Car RV Boat Solar System

Power Distribution Block Heavy Duty Terminal Block Studs 4 Way M8 Automobiles Maximum Connection Amplifier For Ships Yachts - Fuses - AliExpress

M8 Bus Bar Terminal Block 48V 200A Power Distribution Block With 4 x M8(3/8) Terminal Studs Bus Bar Box For Car Boat - AliExpress

Bus Bar Heavy Duty Module Design Power Distribution Block 12V 24V 48V DC Busbar Box with 4X M8 (5/16') Terminal Studs for Battery Marine Automotive RV Car Truck - China Solid Copper Busbar, Metal Stamping Presses

2Pcs Bus Bar Terminal Block, Power Distribution Block Battery M8 Dual Terminal Studs 5/16 Marine Bus Bar 12V 24V 48V for Auto Car Marine Boat, Red and Black

Power Distribution Block Heavy Duty Terminal Block Studs 4 Way M8 Automobiles Maximum Connection Amplifier For Ships Yachts - Fuses - AliExpress