When it comes to safely adding new electrical circuits to your boat or vehicle, choosing a reliable fuse block is essential. The Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit 4 Circuits with Negative Bus & Cover offers a practical, efficient, and safe solution for Australian boaters and motorists. Designed to mount directly on your battery terminal stud, this fuse block kit simplifies power distribution while ensuring compliance with important safety standards.
What Is the Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit?
The Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit is a compact and robust electrical component designed to add up to four fused circuits directly to your battery terminal. Ideal for boats, caravans, and vehicles, it provides a neat, safe way to power additional accessories without complicated wiring.
This kit includes a negative busbar, an insulating cover, and all necessary nylon insulated ring terminals, making installation straightforward and secure. Backed by Blue Sea’s five-year warranty, it ensures long-lasting performance even in harsh Australian environments.
Key Features at a Glance
- Mounts directly on battery terminal stud for space-saving installation
- Four fused circuits to protect individual accessories
- Includes a 4-circuit negative busbar for neat grounding
- Ignition protected, meeting ISO 8846 and SAE J1171 standards
- Comes with insulating cover compliant with ABYC and USCG insulation requirements
- Includes write-on circuit labels and nylon insulated ring terminals
Why Choose Blue Sea for Your Fuse Block Needs?
Blue Sea is a trusted brand in marine and automotive electrical products, known for quality, reliability, and safety. The Blue Sea (BS-5024) fuse block kit is engineered to withstand demanding conditions commonly found in Australian boating and motoring environments, including exposure to moisture, vibration, and temperature variations.
Choosing Blue Sea means you get components designed to last, backed by comprehensive warranties and excellent customer support — a smart investment for protecting your electrical system and ensuring peace of mind.
Blue Sea ST Blade Fuse Block Kit Benefits
Easy Installation
Screw terminals and ring terminals allow for quick, secure wire attachment. Mounts directly on the battery terminal stud to save space and reduce clutter.
Enhanced Safety
Fuses protect each circuit, preventing damage from overloads or shorts. The insulating cover meets strict safety standards, reducing risk of accidental shorts.
Versatile Power Distribution
Supports up to four circuits with clearly labelled connections. Ideal for powering lighting, electronics, pumps, or other accessories.
Durability and Compliance
Built with high-quality materials that resist corrosion and vibration. Meets ignition protection standards for safe use in petrol engine compartments.
Technical Specifications and Details
| Specification | Details |
|---|---|
| Brand | Blue Sea (BS-5024) |
| Number of Circuits | 4 fused circuits |
| Mounting Type | Battery terminal stud mount |
| Included Components | Fuse block, negative busbar, insulating cover, write-on labels, nylon insulated ring terminals |
| Wire Size Compatibility | 16-14 AWG and 12-10 AWG wires |
| Ignition Protection | Meets ISO 8846 and SAE J1171 |
| Insulation Compliance | Meets ABYC and USCG standards |
| Warranty | 5 years |
How to Install the Blue Sea ST Blade Fuse Block Kit
Installation is straightforward and can be done by anyone with basic electrical knowledge and tools. Always disconnect the battery before starting to avoid electrical hazards.
Follow these general steps:
- Remove the battery terminal nut and place the fuse block on the terminal stud.
- Secure the fuse block with the nut, ensuring a tight fit.
- Connect accessory wires to the screw terminals using the included insulated ring terminals.
- Attach the negative wires to the included negative busbar.
- Label each circuit using the provided write-on labels for clarity.
- Fit the insulating cover over the fuse block to protect connections.
- Re-connect the battery and test the circuits.
For detailed installation guidance, always refer to the manufacturer’s instructions included with the kit.
Tips for Safe and Effective Use
- Use the correct fuse size for each circuit to prevent electrical faults.
- Regularly inspect the fuse block and connections for corrosion or damage.
- Keep the insulating cover securely in place to avoid accidental shorts.
- Ensure all wires are properly secured and routed away from heat or moving parts.
Applications: Where Can You Use This Fuse Block?
The Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit is highly versatile, making it suitable for a wide range of applications in the Australian context.
Marine Boats
Ideal for powering bilge pumps, navigation lights, radios, and other accessories safely on board.
4WD and Off-Road Vehicles
Perfect for adding auxiliary lighting, fridges, or communication devices to your vehicle’s electrical system.
Caravans and Campers
Distribute power safely to interior lighting, water pumps, and other camping essentials.
General Automotive
Use in cars or trucks where extra fused circuits are required without complicated wiring.
Maintaining Your Blue Sea Fuse Block Kit
Good maintenance ensures your fuse block continues to operate safely and reliably. Regularly check for signs of wear, corrosion, or loose connections, especially after exposure to moisture or rough terrain.
Cleaning terminals with a contact cleaner and ensuring the insulating cover remains intact will help prolong the life of the fuse block. Replace any damaged fuses or terminals promptly to maintain circuit protection.
Where to Buy the Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit
For a dependable fuse block kit designed to meet Australian standards, the Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit is available from trusted suppliers. Purchase with confidence knowing you are getting genuine Blue Sea quality and warranty support.
Find the product and detailed specs here: Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit 4 Circuits with Negative Bus & Cover.
Conclusion
Adding fused circuits to your boat or vehicle doesn’t have to be complicated or unsafe. The Blue Sea (BS-5024) ST Blade Battery Terminal Mount Fuse Block Kit provides a compact, efficient, and secure solution for managing up to four circuits. Its thoughtful design, compliance with Australian and international safety standards, and durable construction make it an excellent choice for anyone looking to upgrade their electrical system.
Whether you’re a boater, 4WD enthusiast, or caravan owner, investing in this fuse block kit will help keep your accessories powered safely and reliably for years to come.
When outfitting your boat or vehicle with additional electrical accessories, safety and convenience are paramount. The Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit allows you to add four fused circuits directly to your battery terminal, simplifying your wiring setup while ensuring reliable circuit protection. It’s an ideal solution for Australian conditions, offering a compact design that saves space and reduces installation time.
Designed with durability in mind, this fuse block kit includes a negative bus and an insulating cover that meets ABYC and USCG insulation standards. Whether you’re upgrading your marine electronics or installing new vehicle accessories, this Blue Sea product provides peace of mind with its ignition protection and high-quality materials. Plus, it comes with a five-year warranty, underscoring its long-lasting performance.
Key Features of the Blue Sea Fuse Block Kit
- Mounts directly on battery terminal stud for compact installation
- Includes four fused circuits with clear circuit labelling
- Equipped with a negative busbar for efficient grounding
- Ignition protected, compliant with ISO 8846 and SAE J1171 standards
- Comes with nylon insulated ring terminals for secure wire connections
- Insulating cover meets marine safety regulations for protection
- Supports wire sizes from 16-10 AWG ensuring versatility
Why Choose Blue Sea for Your Electrical Setup?
Durability and Safety
Blue Sea products are trusted across Australia for their robust construction and reliable performance. This fuse block kit is no exception, designed to withstand harsh marine and automotive environments. Its ignition protection makes it safe to use in gasoline engine compartments — a crucial safety factor when working under the bonnet or on boats.
Ease of Installation
The terminal mount design simplifies wiring by reducing clutter and making circuits easy to manage. Screw terminals and included ring terminals make connections secure, while the clear circuit labels help with future maintenance or upgrades.
“Using a fuse block like this reduces the risk of electrical faults and simplifies troubleshooting. It’s a small investment that pays off in safety and reliability.” – Electrical Safety Expert
Technical Specifications at a Glance
Installation Tips for Best Results
Prepare the Battery Terminal
Ensure the battery terminal stud is clean and free of corrosion before mounting the fuse block. This improves electrical contact and longevity.
Secure Wiring Properly
Use the supplied nylon insulated ring terminals and tighten all screw terminals firmly to prevent loose connections, which can cause faults or overheating.
Label Circuits Clearly
Utilise the included circuit labels to mark each fused line. Clear labels assist with troubleshooting and any future upgrades or repairs.
“Regular inspection of fuse blocks helps catch wear or corrosion early, extending the life of your electrical system.” – Marine Electronics Technician
Common Applications for the Fuse Block Kit
- Powering new boat accessories like fish finders, lights, or radios
- Adding circuits to off-road vehicles for auxiliary lighting or winches
- Upgrading campervan electrical systems with reliable fused outputs
- Replacing bulky fuse panels for a cleaner, more organised battery connection
“Using a dedicated fuse block near the battery keeps wiring neat and reduces voltage drops, enhancing accessory performance.” – Automotive Electrician
Where to Buy and Further Resources
For Australian boaters, vehicle owners, and DIY electricians, the Blue Sea ST Blade Battery Terminal Mount Fuse Block Kit is available through various authorised retailers. You can view detailed specifications and purchase options on the official product page at Blue Sea Fuse Block Kit product page.
To learn more about safely managing your vehicle or boat’s electrical system, visit BallaratSearch’s fuse and electrical safety section for additional guides and tips tailored to Australian conditions.
Next Steps: Installing Your Blue Sea Fuse Block Kit
- Check your battery terminal size and available space for mounting
- Gather necessary tools: wrenches, wire strippers, and screwdrivers
- Plan your accessory wiring layout and circuit requirements
- Follow installation instructions carefully, ensuring secure connections
- Test circuits after installation and label each fuse for easy identification

