Blue Sea 35-750A ANL Fuse Holder with Cover
Blue Sea 35-750A ANL Fuse Holder with Cover
Swing-out servicing, ABYC/USCG cover, M8 studs, 32V DC rated
Highlights:Insulating Cover: Clear polycarbonate cover with breakout sides for cable entry,5/16" Studs: Tin-plated copper terminals accepting up to 4/0 AWG cables,ANL Fuse Position: Accepts 35-750A ANL fuses for circuit protection,Reinforced Base: Heat-resistant polycarbonate base for secure mounting.
Technical diagram detailing the 177.80mm length, 50.80mm width, and 58.42mm height of the fuse holder. 
DESCRIPTION
Robust ANL fuse mounting for high-current DC systems
When you’re protecting large inverters, winches, DC-DC chargers or house battery banks, the quality of your fuse holder matters as much as the fuse itself. This Blue Sea ANL fuse holder is designed for reliable, serviceable installation in demanding 12V and 24V electrical systems, providing a secure mounting point for 35A to 750A ANL fuses (fuse sold separately) while helping reduce the risk of loose connections, heat build-up and accidental shorting.
The standout advantage is the swing-out design. It allows fuse inspection or replacement without removing mounting fasteners, which is particularly valuable in tight engine bays, battery compartments, caravans and marine electrical panels. Less disturbance to cabling also means less chance of stressing lugs or compromising cable routing during routine maintenance.
Designed for safer, cleaner installs
The included insulating cover is more than a dust shield—it supports safer operation by reducing the chance of accidental contact with live terminals. It also meets ABYC/USCG requirements, making it a suitable choice for marine and other regulated environments where protected terminations are expected.
With 5/16" (M8) studs to suit common ring terminals and stainless hardware engineered for corrosion resistance, this holder is well suited to marine, 4WD, caravan and off-grid applications where vibration and moisture can quickly expose weaknesses in generic fuse mounts.
Key features
- Swing-out fuse access for faster servicing without removing fasteners
- Insulating cover included with directional breakouts for flexible cable entry
- Corrosion-resistant studs designed for strong electrical contact and reliable torque
- Heat-resistant UL 94-V0 base for durability in high-load environments
- Accepts 35A–750A ANL fuses for a wide range of high-current protection needs
Where this fuse holder fits best
This is a practical choice when you need a tidy, professional fuse installation close to the battery or primary distribution point—especially where high current draw and harsh conditions make connection integrity critical. Typical uses include:
- Caravan and RV battery systems (12V/24V)
- 4WD touring setups with auxiliary batteries and inverters
- Marine house banks and DC distribution
- Off-grid DC power systems and battery enclosures
Important compatibility notes
Rated for DC systems up to 32V, making it suitable for most 12V and 24V installations. Ensure your selected ANL fuse rating matches the circuit design and cable sizing. As with any high-current connection, correct lug crimping, clean mating surfaces and appropriate torque practices help minimise voltage drop and unwanted heating.
Build a safer high-current DC circuit
If you’re upgrading a high-load DC circuit or building a new battery system, this Blue Sea holder provides a service-friendly, compliant mounting solution for ANL fuses—ideal for marine, caravan and 4WD electrical work. Select your required ANL fuse rating and install with confidence in a cleaner, more maintainable setup.
SPECIFICATIONS
Specifications
| Maximum Voltage | 32V DC |
|---|---|
| Stud Size |
5/16" (approx. 7.94 mm; reference only) |
| Base Material | Reinforced Polycarbonate |
| Fuse Mounting Blocks | Tin-Plated Copper |
| Maximum Cable Size |
4/0 AWG (AWG to mm² varies by strand class/standard; reference only) |
| Maximum Torque |
107 in-lb (12.09 N·m) (approx. 8.9 ft-lb; reference only) |
| Stud Torque |
107 in-lb (12.09 N·m) (approx. 8.9 ft-lb; reference only) |
| Terminal Stud Size |
5/16" - 18 (M8) (5/16" ≈ 7.94 mm; M8 is 8 mm; 18 TPI ≈ 1.41 mm pitch; reference only) |
| Weight (min / max) |
1.06–1.06 lb (0.48–0.48 kg) (approx. 480 g; reference only) |
| SKU: | BS-5503B |
| Model #: | BS-5503B |
| MPN: | BS-5503B |
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.














































