Description
Blue Sea 5503 ANL 750 Fuse Block | Boat Supply Store
Protect high-amperage circuits up to 750A on 32V DC marine systems with this robust fuse block. Its UL 94-V0 base offers superior heat resistance, while insert molded studs ensure secure fuse mounting. The innovative swing-out design facilitates easy fuse replacement without removing fasteners, crucial for maintaining critical systems on offshore fishing vessels or coastal cruisers.
Key Features
- Cover Included for enhanced safety and protection.
- Accepts 5/16" (M8) ring terminals for secure connections.
- Designed for systems up to 32 Volts DC, suitable for most marine applications.
- Swing-out fuse access allows for simplified fuse replacement.
- Stainless steel studs resist corrosion and maintain excellent electrical contact.
- UL 94-V0 base provides high heat resistance for safety.
- Insert molded studs ensure secure and reliable fuse mounting.
- Insulating cover satisfies ABYC/USCG requirements with directional wire access.
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 5503 |
| Type | ANL Fuse Block |
| Amperage Rating | 750A |
| Voltage Rating | 32V DC |
| Terminal Size | 5/16" (M8) |
| Base Material | UL 94-V0 |
| Stud Material | Stainless Steel |
| Cover Included | Yes |
| Fuse Type | ANL (sold separately) |
Who This Is For
Marine electricians and boat owners tackling significant electrical upgrades or repairs will benefit from this fuse block's high amperage capacity and safety certifications. DIYers requiring a reliable and compliant method for protecting demanding circuits on their vessel will find its installation straightforward.
How It Compares
| Feature | Blue Sea 5503 ANL 750 Fuse Block | Competitor |
|---|---|---|
| Max Amperage | 750A | 300A, 750A |
| Max Voltage | 32V DC | 32V DC, 32V DC |
| Terminal Size | 5/16" (M8) | 3/8" (M10), 3/8" |
| Cover Included | Yes | Yes, No |
| Fuse Replacement Design | Swing out design | Standard, Standard |
Common Concerns Answered
Is the need to purchase fuses separately an issue?
While fuses are sold separately, this allows you to select the precise amperage rating required for your specific circuit, ensuring optimal protection. It's a common practice in marine electrical setups to source fuses independently to match exact system demands.
Will 5/16" (M8) ring terminals work for my heavy gauge wiring?
The 5/16" (M8) terminal size is standard for many ANL fuse applications and accommodates typical heavy gauge marine wiring. For exceptionally large gauge wires beyond standard specifications, alternative busbar solutions might be considered, but this is well-suited for its intended high-amperage role.
Is the price of the fuse block justified?
The pricing reflects the product's robust construction, compliance with stringent marine safety standards (ABYC/USCG), and user-friendly features like the swing-out access, making it a durable and reliable long-term investment in your vessel's electrical integrity.
Frequently Asked Questions
What is the maximum voltage this fuse block can handle?
This fuse block is designed for systems up to 32 Volts DC.
What type of ring terminals are compatible with this fuse block?
It accepts 5/16" (M8) ring terminals.
Does the fuse block come with fuses included?
No, fuses are sold separately. This allows for custom selection of the appropriate amperage rating for your circuit.
What are the dimensions of the Blue Sea 5503 ANL 750 Fuse Block?
The product dimensions are not explicitly listed in the provided specifications, but it is designed to be a compact yet accessible component within marine electrical panels. Refer to the manual URL for detailed diagrams and measurements.
Is the cover included with this fuse block?
Yes, an insulating cover that meets ABYC/USCG requirements is included with the Blue Sea 5503 ANL 750 Fuse Block.
