• Jaylec 4 Point Busbar 8mm Posts 250A 12V Black BB4211B
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Jaylec - BB4211B

Jaylec 4 Point Busbar 8mm Posts 250A 12V Black BB4211B

Ideal for 4WD, caravan, and marine electrical systems requiring a dedicated negative busbar for clean and organised wiring.

$84.95 AUD
$84.95 AUD
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  • Built for high-current reliability
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The Jaylec 4 Point Large Base Busbar is a heavy-duty power distribution solution designed for high-current 12V systems. Featuring four 8mm terminal posts and a 250A rating, it provides a reliable and organised way to distribute power across multiple circuits in automotive, 4WD, marine, and off-grid setups.

This black version is ideal for negative bus applications, helping clearly distinguish grounding circuits from positive wiring in complex installations.

Built with a durable glass-filled nylon base, this busbar offers excellent strength, heat resistance, and electrical insulation. The large base design ensures stability during installation, while the included cover helps protect terminals from accidental contact.

Ideal for battery systems, accessory wiring, and power distribution, the Jaylec busbar simplifies complex wiring setups and improves overall system reliability.

Key Features

  • 4 point power distribution busbar
  • 250A rating at 12V
  • Four 8mm terminal posts
  • Black housing ideal for negative bus identification
  • Large base design for stable mounting
  • Durable glass-filled nylon construction
  • Helps organise and distribute power cleanly
  • Suitable for high-current applications
  • Includes protective cover
  • Ideal for automotive, marine, and off-grid use

Specifications

Part Number BB4211B
Brand Jaylec
Product Type Busbar
Current Rating 250A @ 12V
Number of Posts 4
Terminal Size 8mm
Voltage 12V
Base Material Glass-filled Nylon
Colour Black
Application Power distribution / negative bus
Cover Included Yes

What is the difference between the red and black versions?

The black version is typically used as a negative bus, while red is used for positive power distribution.

What is this busbar used for?

It distributes power or grounding connections across multiple circuits.

What size terminals does it use?

It uses four 8mm posts for secure high-current connections.

Is this suitable for high-current systems?

Yes, it is rated to 250A at 12V.

Does it include a cover?

Yes, a protective cover is included for safety and protection.

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