Solar Panels
Solar Controllers
Batteries
Inverters
Mains Chargers
DC-DC Chargers
Cables/Accessories
Power Converters
Monitoring
Kits
By Application
By Brand
Blue Sea 325A ANL Fuse
Blue Sea 325A ANL Fuse
Silver-Plated Fork Terminals & Clear Window for High-Current DC
Regular price
$49.42
Availability:
Special Order
View all products from Blue Sea
Guaranteed Safe and Secure Checkout
0
DESCRIPTION
Heavy-Duty 325A Overcurrent Protection for High-Amperage DC Systems
Protecting high-draw DC circuits requires components engineered for durability, low electrical resistance, and precision operation. The Blue Sea Systems 325A ANL Fuse provides dependable overcurrent protection for main battery feeds, large DC-to-AC inverters, and high-output alternators. Designed specifically for integration into compatible ANL fuse blocks, this industrial-grade fuse acts as a critical safeguard across 12V, 24V, and 48V electrical architectures.
Whether you are building an off-grid caravan power system, upgrading a 4WD dual-battery setup, or fitting out a commercial marine vessel, reliable circuit protection is essential. When a dead short or severe overload occurs, the calibrated internal fuse link interrupts the current flow at 325A, protecting expensive cabling and connected electronics from thermal damage.
Engineered for Harsh Marine and Automotive Environments
Standard automotive fuses often suffer from voltage drop and premature failure when exposed to coastal air, engine bay heat, or constant road vibration. Blue Sea Systems addresses these challenges with silver-plated connector blades. Silver plating offers superior electrical conductivity and exceptional resistance to corrosion, ensuring minimal heat generation and a stable connection over years of service.
The fuse body features a durable insulating enclosure reinforced with heavy-duty rivets. This robust mechanical construction maintains structural integrity under extreme thermal and physical stress, reducing the risk of housing deformation during high-current fault events.
Key Features and Benefits
- Silver-Plated Connector Blades: Maximises conductivity while resisting oxidation and corrosion in damp, salt-air, or high-humidity environments.
- Slotted Fork Terminals: Allows the fuse to slide directly onto fuse block mounting studs without needing to completely remove the fastening nuts, simplifying replacements in tight electrical cabinets.
- Clear Inspection Window: Provides immediate visual confirmation of a blown fuse element, speeding up fault diagnostics when troubleshooting your power system.
- Reinforced Insulating Body: Riveted enclosure construction ensures safe containment of the internal element during high-amperage circuit interruptions.
- Calibrated 325A Element: Engineered for predictable blow characteristics when protecting heavy-gauge battery and inverter cables.
Why Upgrade from Unbranded Circuit Protection?
Using sub-standard fuses in high-current DC systems introduces significant risks, including nuisance tripping, excessive voltage drop, and poor thermal dissipation that can melt surrounding fuse holders. The precision manufacturing of Blue Sea Systems ensures consistent contact pressure on the terminal studs and accurate amperage tolerances. The slotted fork-style terminals also prevent the frustration of dropping washers and nuts into inaccessible bilges or behind crowded battery banks during routine maintenance.
Ideal Applications
- Inverter Protection: Safeguarding heavy-duty inverter cabling in 12V, 24V, and 48V off-grid and mobile setups.
- Main Battery Bank Feeds: Acting as primary or sub-main circuit protection for AGM and compatible system architectures.
- Marine & Boating Electrics: Protecting bow thrusters, windlasses, and high-output marine charging systems.
- 4WD & Caravan Touring: Securing high-amperage DC-DC chargers, winches, and auxiliary power distribution hubs.
Secure Your High-Current Electrical Circuits
Ensure your battery bank and heavy-gauge cabling are properly protected against electrical faults. Pair this 325A ANL fuse with a compatible Blue Sea Systems ANL fuse block to complete your installation today.
SKU: BS-5134B
SPECIFICATIONS
| Specification | Value |
|---|---|
| Component Subtype | Fuse |
| Fuse Type | ANL |
| SKU: | BS-5134B |
| Model #: | BS-5134B |
| MPN: | BS-5134B |
| Package weight: | 0.024 kg |
| Package length: | 0.1 m |
| Package width: | 0.03 m |
| Package height: | 0.02 m |
WARRANTY
Blue Sea Warranty Policy
Blue Sea Systems products sold by us are supplied with a warranty against defects for the warranty period shown below, subject to the product type, application and the terms of this warranty policy.
The express warranty provided by us is limited to a maximum of 5 years from the original date of purchase, unless otherwise required under Australian Consumer Law.
Blue Sea Systems may offer longer manufacturer support on some products at their discretion
Warranty Lengths by Product Range
| Blue Sea Product Range | Warranty Length | Application / Notes |
|---|---|---|
| Most Blue Sea Systems Products | 5 years | Applies to most Blue Sea Systems products found to be defective in materials or manufacture. |
| P12 Battery Chargers | 5 years | Warranty period starts from the original date of purchase. |
| P12 Remote Displays | 5 years | Warranty period starts from the original date of purchase. |
| Digital Meters | 3 years | Warranty period starts from the original date of purchase. |
| Vessel System Monitors | 3 years | Warranty period starts from the original date of purchase. |
Warranty Assessment and Remedy
If a Blue Sea Systems product is found to be defective in materials or manufacture within the applicable warranty period, we will, at our discretion, arrange a repair, replacement, store credit or refund, depending on the nature of the fault and the requirements of Australian Consumer Law.
Products may need to be returned for assessment before a warranty claim can be approved. Where required, the product must be returned with dated proof of purchase and a clear description of the fault.
Labour costs for removing, replacing, reinstalling or diagnosing a product are not covered by this express warranty unless otherwise required under Australian Consumer Law.
Making a Warranty Claim
To make a warranty claim, please contact us with your dated proof of purchase, product details and a description of the fault.
The product may need to be returned for inspection before the claim can be assessed. If the product is confirmed to be faulty and covered by this warranty, we will advise the available remedy.
What This Warranty Does Not Cover
This warranty does not cover faults or damage caused by incorrect installation, incorrect application, misuse, abuse, neglect, unauthorised modification, accidental damage, normal wear and tear, environmental damage, or failure to use the product in accordance with the manufacturer's instructions.
- Incorrect installation or wiring
- Incorrect product selection or application
- Misuse, abuse or neglect
- Physical or accidental damage
- Water ingress or environmental damage outside the product's intended use
- Unauthorised modification or repair
- Normal wear and tear
- Labour costs for removal, replacement, reinstallation or diagnosis
- Freight, travel or call-out costs unless otherwise required by law
- Products not returned for assessment when reasonably required
Manufacturer Support
Blue Sea Systems may provide additional manufacturer support on some products beyond the warranty period listed above. Where available, we may assist customers in contacting the manufacturer, but any manufacturer support beyond the express warranty period is subject to the manufacturer's own terms and continued availability.
Australian Consumer Law
This warranty is in addition to other rights and remedies available at law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.
DOCUMENTS
Loading product documents…