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Bus Bar Box 300as of 2025
Explore top picks
Best Choice1
jamgoerJamgoer 300A Bus Bar 12V Heavy Duty Module Design Power Distribution Block Waterproof Bus bar Box with 4X M8(5/16") Terminal Studs for Battery Marine Automotive RV Car Truck (Black & Red)
9.7Exceptional
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Value for Money2
JoinfworldJoinfworld 300A Bus Bar 12V DC Waterproof Power Distribution Block with 4 x 3/8" Studs, Heavy Duty Marine Battery Bus Bar Terminal Block 12 Volt for Automotive, Car, Solar Wiring - Positive&Negative
9.6Exceptional
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3
AMOMDAMOMD 2pcs 300A Bus Bar Box Nickel Plated Brass Power Distribution Block with 4xM8 (5/16 inch) Positive Negative Ground Battery Junction Block Buss Bar with Cover DC12 24 48V（Red & Black）
9.4Excellent
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4
DAIERTEKDaierTek 300A Bus Bar 12V Marine 12V Power Distribution Block with Cover 6 x 3/8" (M10) Terminal Studs Max 300V AC 48V DC Positive & Ground Busbar for Automotive Car Boat
Key specs-
Voltage:Max 300V AC or 48V DC
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Connector Type:M10 3/8 terminal studs
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Material:N/A
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Current:Max 300A continuous
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Protection:Special design cover
9.2Excellent
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5
T TocasT Tocas 300A Bus Bar Heavy Duty Module Design Power Distribution Block Bus bar Box with 4X 3/8" (M10) Terminal Studs for Battery Marine Automotive RV Car Truck (Black & Red)
9.1Excellent
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6
GloasoGloaso Marine Busbar 12V 300A Copper Bus Bar Power Distribution Block with 4X 5/16" Posts Terminals, 300 Amp DC Battery Buss Bars for Automotive, RVs, Solar, Home Off-Grid System, Red& Black 2 Pack
9.0Excellent
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7
GloasoGloaso 300A Busbar Box Power Distribution Block 12V Heavy Duty with 4X 5/16" Posts Terminals for LiFePO4 Battery, High Current Bus Bar 48V DC for Car, RVs, Marine, Yacht, Solar, Red& Black 2 Pack
8.7Very Good
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8
AilbiukoAilbiuko 300A Bus Bar Heavy Duty Module 12V 24V 48V DC Power Distribution Block Busbar Box with 4 x M8(5/16") Terminal Studs & Cable Lugs Heat Shrink Tubing for Marine RV Car Truck (Red & Black)
8.5Good
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9
jamgoerJamgoer 300A Bus Bar 12v Power Distribution Block 4 x 5/16"(M8) Terminal Block Heavy Duty Waterproof Buss Bar Junction Block Marine Battery Bus bar for Automotive Boat Solar System
8.4Good
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10
DAIERTEKDaierTek Power Distribution Block 300A 12V Bus Bar 5/16" 6 Post Terminal Block with Cover Max 48V DC/300V AC for Marine Automotive Car Truck Solar Systems (Positive and Ground)
Key specs-
Voltage:48 Volts DC
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Connector Type:Screw
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Material:Stainless Steel, Tin-plated Copper
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Current:300 Amps
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Protection:N/A
8.2Good
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