Name: Tuff Terrain 100A 10 Terminal Busbar - Negative
Brand: Tuff Terrain
SKU: TT-BB008
Price: 30.0 AUD
Availability: InStock

Tuff Terrain 100A 10 Terminal Busbar - Negative

$30.00

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Aussie Designed

2 Year Warranty

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• 1 x Tuff Terrain 100A 10 Terminal Negative Busbar

• 2 x M6 main negative studs

• 8 x M4 screw terminals

• Push-on clear protective cover

• Insulated polypropylene/nylon base (pre-assembled hardware)

• Neat central point for negative wiring

• Two M6 studs suit main battery cables

• Eight M4 screws grip accessory circuits

• 304 stainless hardware made to last

• Nickel plated brass bridge gives low resistance

• Insulated base and cover add protection

Tuff Terrain’s 100A 10 Terminal Negative Busbar keeps your wiring tidy, which helps you fault-find quicker on the side of the track or at the ramp. The two M6 studs carry your main negative from battery or shunt, meaning every smaller circuit returns to one common point. The eight M4 screw terminals clamp fridge, pump and lighting negatives in place, as the clear cover still lets you see every connection at a glance.

The nickel plated brass bridge plate pushes current evenly along the bar, which cuts down hot spots under higher loads. 304 stainless hardware stands up to spray and mud, meaning the setup keeps working from the bush to the beach. The insulated polypropylene/nylon base separates the busbar from metal mounts, as the compact 140 × 20 × 40 mm footprint fits snugly on crowded boards. Smart buy for clean negative distribution.

• Suits 12V–48V DC negative bus connections up to 150A

• Two M6 studs accept main negative battery or distribution cables

• Eight M4 screw terminals connect branch negative circuits

• Compact 140 × 20 × 40 mm footprint fits tight 4x4, marine and accessory panels

• Mounts to flat surfaces through base holes; use suitable fixings for the substrate

• Requires correct cable lugs and terminations sized for M6 and M4 hardware

• Fits into custom electrical boards, auxiliary battery setups and marine switch panels

Q: Can this busbar be used on both 12V and 24V systems?

A: Yes, this busbar suits 12V and 24V DC systems within its 48V max rating. The electrical rating covers common dual-battery and marine voltages, meaning you can standardise on one style across different vehicles. Just ensure total load stays within the 150A max rating. Correct fuse protection on each branch circuit still applies.

Q: Is the Tuff Terrain 10 terminal busbar suitable for marine environments?

A: Yes, the busbar suits marine installations when mounted in a protected location. The 304 stainless hardware resists corrosion from moisture and salt in the air. The nickel plated brass bridge plate also limits surface oxidation, which keeps contact resistance low. The clear cover further shields terminals from spray and dropped hardware.

Q: What cable lugs should I use with the M6 and M4 connections?

A: You should use ring lugs sized specifically for M6 and M4 hardware. Correct lug sizing keeps the contact area full-circle, meaning clamping force remains even under vibration. Undersized or oversized lugs can deform around the stud or screw and loosen over time. Always crimp with the tool recommended for your chosen lug type.

Q: Can I mount this busbar directly to a metal panel?

A: Yes, you can mount it to metal thanks to the insulated base. The polypropylene/nylon body isolates the live bridge from the mounting surface, which prevents accidental short circuits through the chassis. Use suitable fixings through the base holes that do not crush or crack the housing. Check clearance around the cover before final tightening.

Q: How many high-draw accessories can I run from this busbar?

A: You can run any combination of accessories within the 100A continuous and 150A max rating. A typical touring setup might include a fridge, lighting, compressor and pumps, each fused separately. Add their maximum draws together and confirm the total stays under the stated limits. If your system exceeds this, you should use multiple busbars or higher-rated gear.