Shop Circuit Protection | 12V & 4x4 Accessories

Circuit Protection

Circuit protection components are essential for safeguarding your vehicle’s 12V electrical system. Fuses, fuse holders, and circuit breakers protect wiring and equipment from overloads, short circuits, and electrical faults that can damage batteries and connected accessories. Our range includes MIDI fuses, MEGA fuses, marine fuses, fuse holders, and circuit breakers designed for high-current applications commonly found in dual battery systems, inverters, and power distribution setups. Built for durability and reliability, these products help ensure your 4WD electrical system operates safely and efficiently, protecting both your vehicle and your equipment during everyday driving and off-road adventures.

“Baintech 12V 150Ah Slimline Deep Cycle Lithium Battery – 200 BMS (LiFePo4)” has been added to your cart. View cart

SAVE$11.68
100A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-175A
175A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
100A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-150A
150A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
100A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-125A
125A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
100A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-100A
100A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
80A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-80A
80A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
60A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-60A
60A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
50A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-50A
50A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
40A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-40A
40A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$11.68
30A Marine Rated Battery Fuse provides high current protection in tight space constraints. Ignition is protected when used with Terminal Fuse Blocks
in Fuses & Holders
Sku: MARINE-30A
30A Marine Rated Battery Fuse – 58V – Waterproof
PRICE DROP
Original price was: $24.95.Current price is: $13.27.
Original price was: $24.95.Current price is: $13.27. Add to cart
SAVE$35.01Hot
Protect your 12V system the right way with this heavy-duty battery terminal fuse holder, designed for reliable circuit protection in demanding Australian conditions.
in Fuse Holders
Sku: DUAL-BTFB
Dual M8 Terminal Fuse Block With 2 x Ring Fuses Kit – (MRBF) Waterproof Cover
PRICE DROP
Original price was: $89.00.Current price is: $53.99.
Original price was: $89.00.Current price is: $53.99. Select options
SAVE$19.14Hot
Protect your 12V system the right way with this heavy-duty battery terminal fuse holder, designed for reliable circuit protection in demanding Australian conditions.
in Fuse Holders
Sku: SINGLE-BTFB
Single M8 Terminal Fuse Block With Ring Fuse Kit – (MRBF) Waterproof Cover
PRICE DROP
Original price was: $53.00.Current price is: $33.86.
Original price was: $53.00.Current price is: $33.86. Select options
SAVE$21.21
Premium 32V ST Blade Fuse Block designed for robust 12V DC power distribution in automotive, 4×4 and marine electrical systems. Built to safely organise , protect and distribute up to 12 fused circuits using standard blade fuses ideal for off-road, camping, caravan and boat installations.
in Fuse Holders
Sku: 4WAY-SBTB
4-Way Standard Blade Fuse Battery Terminal Block – 12-32V Circuit Box
PRICE DROP
Original price was: $45.00.Current price is: $23.79.
Original price was: $45.00.Current price is: $23.79. Add to cart
SAVE$19.65
This 3-way MIDI fuse box offers a secure and low-resistance method of distributing power to three circuits directly from the battery. Battery-post mounting ensures minimal voltage drop and reliable circuit protection across demanding 12V installations.
- 3X Free Fuses
- 3X Copper Washers
- 1X Bolt
in Fuse Holders
Sku: 3WAY-MFHBP
3 Way MIDI Fuse Holder – Direct to Lithium Battery Post Kit (Free Fuses)
PRICE DROP
Original price was: $59.00.Current price is: $39.35.
Original price was: $59.00.Current price is: $39.35. Select options
SAVE$15.97
This 3-way MIDI fuse box offers a secure and low-resistance method of distributing power to three circuits directly from the battery. Battery-post mounting ensures minimal voltage drop and reliable circuit protection across demanding 12V installations.
- 3X Free Fuses
- 3X Copper Washers
- 1X Bolt
in Fuse Holders
Sku: 2WAY-MFHBP
2 Way MIDI Fuse Holder – Direct to Lithium Battery Post Kit (Free Fuses)
PRICE DROP
Original price was: $48.00.Current price is: $32.03.
Original price was: $48.00.Current price is: $32.03. Select options
SAVE$12.06
The 8-Way Positive Standard Blade Fuse Box is a surface-mounted device employing standard spade terminals for circuit connection. Its transparent cover shields the fuses, ensuring a secure connection and safeguarding against circuit shorts in vehicles. (*Fuses Not Included)
- Type: 8-Way Blade Fuse Block
- Voltage: 12 V–24 V DC
- Housing: Waterproof, dust-resistant enclosure
- Fuse Type: Standard blade fuses (ATO/ATC)
- Applications: Automotive, 4×4, RV, trailer, marine systems
in Fuse Holders
Sku: 8WAY-PSBFB
8-Way Positive Standard Blade Fuse Box – 8 Circuits with Clear Cover
PRICE DROP
Original price was: $45.00.Current price is: $32.94.
Original price was: $45.00.Current price is: $32.94. Add to cart
SAVE$16.44
Protect your 12V and 24V electrical systems with these automatic reset circuit breakers, designed for reliable overload and short-circuit protection in demanding automotive and off-road environments. Ideal for 4WDs, caravans, RVs, marine applications, and auxiliary power systems.
- 2 × 45A Automatic Reset Circuit Breakers
in Automatic Reset
Sku: 30A-ACB
30A 12V-24V Automatic Reset Circuit Breaker with cover – 2 Pack
PRICE DROP
Original price was: $32.00.Current price is: $15.56.
Original price was: $32.00.Current price is: $15.56. Add to cart