12–48V 300A Power Distribution Bus Bar – 4 Post M8 Terminal with Insulated Cover
Upgrade your power system with a reliable, high-current distribution solution designed for demanding 12V–48V applications. This 300A Bus Bar provides a clean, organised, and safe way to connect multiple power cables in 4x4s, boats, campervans, and caravans.
Built for performance and durability, it features a tinned copper bus bar for superior conductivity and corrosion resistance, paired with stainless steel M8 studs, nuts, and spring washers for secure, long-lasting connections—even in harsh marine or off-road environments. A full insulated protective cover reduces the risk of accidental short circuits, making it ideal for tight installs and mobile setups.
Key Features
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High Current Capacity – 300A
Handles demanding loads for inverters, batteries, and auxiliary systems with ease. -
12–48V Compatibility
Suitable for a wide range of DC systems including 4WD, marine, and off-grid setups. -
Tinned Copper Bus Bar
Excellent conductivity with added corrosion resistance for long service life. -
Stainless Steel Hardware
M8 studs, nuts, and spring washers provide strong, vibration-resistant connections. -
4 x M8 Terminal Studs
Allows multiple cable connections for efficient power distribution. -
Full Insulated Cover
Snap-on protective cover enhances safety and prevents accidental contact. -
Compact & Clean Installation
Keeps wiring tidy and organised, reducing clutter and improving system reliability. -
Heavy-Duty Construction
Designed for vibration resistance and long-term durability in harsh environments.
Ideal For
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4×4 dual battery systems
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Campervans & motorhomes
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Marine electrical systems
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Caravan power setups
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Solar and off-grid installations
Specifications
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Voltage Range: 12–48V DC
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Current Rating: 300A
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Terminal Size: M8 Studs
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Number of Posts: 4
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Material (Bus Bar): Tinned Copper
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Hardware: Stainless Steel (studs, nuts & spring washers)
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Cover: Full insulated protective cover
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Mounting: Surface mount
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Size: 138mm long x 69mm wide and 45mm high
Why Choose NZ Logical
At NZ Logical, we supply dependable, high-quality components designed for New Zealand conditions. Whether you’re building a touring setup or upgrading your off-grid system, our gear is made to perform when it matters most.
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