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Blue Sea 150A ANL Fuse
Blue Sea 150A ANL Fuse
Tin-Plated Copper Terminals, Viewing Window & Slotted Fork Mount
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DESCRIPTION
Heavy-Duty 150A Circuit Protection for Marine and Off-Grid DC Systems
Safeguarding high-current DC systems requires dependable overcurrent protection that will not fail under demanding conditions. The Blue Sea 150A ANL Fuse (BS-5127B) is engineered to provide reliable main circuit and heavy-load protection in marine, automotive, caravan, and off-grid solar installations. Whether you are securing a 12V, 24V, or 48V battery bank, wiring a high-output inverter, or protecting high-draw auxiliary equipment, this fuse delivers consistent performance and peace of mind.
Unlike inferior alternatives that can suffer from premature thermal fatigue, voltage drop, or corrosion in humid environments, Blue Sea Systems builds components specifically for harsh marine and mobile applications. By integrating high-conductivity materials with a robust housing, this 150A fuse reduces the risk of overheated connections and unexpected system downtime.
Engineered for Durability and Conductivity
At the core of this ANL fuse are corrosion-resistant, tin-plated copper terminals. In coastal, marine, and off-road touring environments, exposed copper quickly oxidises, increasing electrical resistance and generating unwanted heat at the terminal studs. The tin plating ensures long-term corrosion resistance and maintains optimal conductivity throughout the lifespan of your electrical system.
Surrounding the fuse element is a tough, glass-reinforced composite body designed to withstand high-temperature engine bays and enclosed battery compartments without warping or degrading. A clear central viewing window allows for immediate visual inspection of the fuse link status, enabling quick fault diagnosis without needing to pull out a multimeter first.
Key Features and Benefits
- 150A Overcurrent Protection: Ideal for safeguarding main DC battery circuits, medium-sized inverters, windlasses, bow thrusters, and high-output DC-DC chargers.
- Tin-Plated Copper Terminals: Prevents oxidation and corrosion in marine and humid environments while ensuring maximum current flow and minimal voltage drop.
- Slotted Fork-Style Mounting: Allows the fuse to be slid into place or replaced by simply loosening the mounting stud nuts, eliminating the need to completely remove bolts and washers in tight spaces.
- Clear Visual Indicator: Central viewing window provides an instant visual confirmation if the internal fuse link has blown.
- High-Temperature Housing: Glass-reinforced composite body resists heat and mechanical stress in demanding mobile and industrial installations.
Streamlined Installation and Maintenance
Working inside cramped caravan electrical cabinets, 4WD canopy setups, or boat lockers can make routine maintenance frustrating. The slotted, fork-style terminal design of the Blue Sea ANL fuse solves a common installation headache. Instead of completely unthreading nuts and risking dropped washers into the bilge or behind cabinetry, installers only need to loosen the compatible ANL fuse block studs to slide the fuse securely into position.
Note: This component is the 150A ANL fuse only; a compatible ANL fuse block and protective cover are required for installation and are sold separately.
Secure Your High-Current Electrical System
Protect your valuable inverters, cabling, and battery banks from dangerous short circuits and overloads. Pair the Blue Sea 150A ANL Fuse with a compatible ANL fuse holder to build a safe, compliant, and durable DC power distribution system.
SKU: BS-5127B
SPECIFICATIONS
| Specification | Value |
|---|---|
| Component subtype | Fuse |
| Fuse type | ANL |
| SKU: | BS-5127B |
| Model #: | BS-5127B |
| MPN: | BS-5127B |
| Package weight: | 0.036 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
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