Blue Sea Systems 5185 battery terminal fuse protecting DC main circuit in large battery banks.
Blue Sea Systems 5185 battery terminal fuse protecting DC main circuit in large battery banks.

Blue Sea Systems 5185 Battery Terminal Fuse 150-Amp – DC Main Circuit Protection

OverviewThe Blue Sea Systems 5185 Battery Terminal Fuse 150-Amp is a compact, rugged component designed for marine...
Vendor: Blue Sea Systems
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Blue Sea Systems 5185 battery terminal fuse protecting DC main circuit in large battery banks.

Blue Sea Systems 5185 Battery Terminal Fuse 150-Amp – DC Main Circuit Protection

£29.58
Blue Sea Systems 5185 battery terminal fuse protecting DC main circuit in large battery banks.

Blue Sea Systems 5185 Battery Terminal Fuse 150-Amp – DC Main Circuit Protection

£29.58
Description
Description
x

Overview

The Blue Sea Systems 5185 Battery Terminal Fuse 150-Amp is a compact, rugged component designed for marine electrical systems. It delivers robust protection for main DC circuits across large battery banks, helping you manage power more reliably in tight spaces.

Key benefits and specs

  • 10,000 AIC at 14V DC delivers high interrupting capacity for fault protection on large battery banks (ABYC compliant).
  • Requires Terminal Fuse Blocks PN 5191 or PN 2151 — do not mount the fuse directly to the battery terminal.
  • Compact package: 7.62 cm L x 3.556 cm W x 2.54 cm H (approximately 3 in x 1.4 in x 1 in).
  • Designed for marine and fishing equipment contexts where dependable DC protection is helpful.

Installation and usage

This fuse is intended to be used with the appropriate terminal fuse blocks PN 5191 or PN 2151. Avoid mounting directly to the battery terminal to ensure safe, serviceable connections.

Real-world scenarios

In a compact electronics locker or under a deck console, the 5185 fits into tight spaces. When wiring a large battery bank for a boat or RV, the high AIC rating provides a margin for surge and fault conditions. The 150-amp rating supports larger currents in main circuits, while ABYC compliance helps standardize marine electrical installations.

Notes

Always follow manufacturer guidelines and local codes. The described benefits are potential advantages observed in typical installations; actual results depend on system configuration and usage.

Maintenance and compatibility tips

  • Pair with fuse blocks PN 5191 or PN 2151 for proper mounting.
  • Use the exact model when replacing to maintain consistent protection.
  • Inspect connections and corrosion resistance in marine environments regularly.

FAQ

Q: What is the 5185 Battery Terminal Fuse used for?

A: It's designed to protect the DC main circuit on large battery banks when paired with the correct fuse blocks.

Q: Are there installation precautions I should follow?

A: Yes, use fuse blocks PN 5191 or PN 2151 and avoid mounting directly to the battery terminal.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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