Protect Your Circuits. Protect Your Rig. Never Compromise on Quality.

Out on the road, in the middle of nowhere, electrical protection isn't something you want to leave to a cheap or undersized fuse holder. The 12AWG Waterproof Inline Blade Fuse Holder is engineered to give you genuine, reliable circuit protection — the kind that holds up through creek crossings, red dust storms, coastal humidity, and thousands of kilometres of unsealed Australian roads.

Premium materials that handle the heat. The high-temperature resistant shell isn't just marketing language — it's a practical necessity for fuse holders mounted in engine bays, under caravans, or in enclosed battery compartments where heat builds up fast. The combination of quality plastic housing and metal terminals gives you the strength, heat resistance, and electrical conductivity needed for long-term, trouble-free performance in Australian conditions.

Outstanding electrical performance — every connection counts. Poor conductivity at a fuse holder creates resistance, and resistance creates heat — the enemy of any 12V electrical system. This fuse holder is built with high-quality materials that ensure excellent electrical conductivity, minimising voltage drop across the connection and keeping your circuit running efficiently. The superior bending performance of the 12AWG cable also means the wiring won't crack or fatigue from the constant vibration of touring.

Heavy-duty 12AWG wiring — rated for 30 amps. 12 AWG cable is a solid, mid-to-heavy gauge wire that's perfectly matched to a 30-amp circuit. It's the right cable for the right job — capable of carrying the current load without overheating, while remaining flexible enough for easy routing through tight spaces in your caravan, camper, or 4WD. Rated up to 32 volts, it's fully compatible with standard 12V systems as well as 24V applications.

Waterproof plug-in design — sealed against the elements. The protective casing on this fuse holder is designed to keep out dust, water, and other harmful substances that would corrode terminals and compromise your connection over time. Whether it's a sudden downpour at a bush camp, a morning dew in the high country, or fine red dust on an outback track, the sealed housing keeps your fuse connection clean, dry, and protected.

Medium blade fuse format — easy to source anywhere. The plug-in medium blade fuse format is one of the most widely available fuse types in Australia — found in every auto parts store, service station, and caravan supplier from Darwin to Devonport. When you need a replacement fuse on the road, you won't struggle to find one. Simple to remove, simple to replace, simple to get moving again.

Easy to install — adds circuits without the complexity. The through-hole mount design and pre-wired 12AWG leads make this fuse holder straightforward to install inline on any cable run. It's also an ideal solution for adding additional circuits to your caravan or camper setup — run a new lead, protect it with this fuse holder, and you've added a properly fused circuit without rewiring your entire fuse board.

Versatile — built for more than just caravans. While it's perfectly at home protecting circuits in a caravan or camper trailer, this fuse holder is equally suited to trucks, cars, boats, ships, and any other 12V or 24V application where reliable inline fuse protection is needed. One quality product, endless applications.

✅ Key Features 

  • 12AWG heavy-duty cable — Rated to carry 30A without heat buildup
  • 30A / 32V rated — Handles serious accessory and circuit loads
  • Waterproof sealed housing — Protected against dust, moisture & road grime
  • High-temperature resistant shell — Safe in engine bays & hot enclosed spaces
  • Excellent electrical conductivity — Minimal voltage drop, maximum efficiency
  • Plug-in medium blade fuse format — Easy to replace anywhere in Australia
  • Through-hole mount design — Clean, secure inline installation
  • Flexible 12AWG wire — Vibration resistant, easy to route & install
  • Multi-application — Suits caravans, campers, 4WDs, trucks, boats & more
  • Premium plastic & metal construction — Built to last in tough conditions

Specifications

Specification Details
Cable Gauge  12AWG
Current Rating  30 Amps
Voltage Rating  32 Volts
Fuse Type  Medium Blade (Plug-in)
Housing Material  High-temperature resistant plastic
Terminal Material  Metal
Mounting Type  Through-hole mount / Inline
Waterproof  Yes — sealed protective casing
Protection  Dust, water & harmful substance resistant
Suitable Voltage Systems  12V & 24V DC
Applications  Caravans, camper trailers, 4WDs, trucks, cars, boats, ships
Cable Performance  High bending resistance, vibration-tolerant

Frequently Bought Together

Total price$98.20