Blue Sea Systems 5178 Battery Terminal Fuse 100 Amp
Blue Sea Systems 5178 Battery Terminal Fuse 100 Amp
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Condition: Open box
The Blue Sea Systems 5178 Battery Terminal Fuse 100-AMP is a direct-mount overcurrent protection device designed to guard battery connections in marine and automotive electrical systems. Rather than requiring a separate fuse block or inline holder, this battery terminal fuse mounts directly onto the battery terminal itself, placing critical short-circuit and overload protection as close to the power source as possible. The 100-amp rating makes it well suited for moderate to higher-draw circuits where dependable protection is essential.
By positioning the fuse right at the battery terminal, this Blue Sea Systems fuse minimizes unprotected wire length, which lowers the risk of fire or electrical damage caused by chafed, pinched, or shorted cables between the battery and the first protective device. This makes it a practical solution for boat owners, RV owners, and anyone wiring auxiliary circuits, winches, or accessory panels who needs a compact way to add a 100-amp fuse without running additional wiring or installing a bulky fuse block. It also simplifies troubleshooting, since a blown fuse at the terminal is easy to spot and replace.
This battery terminal fuse holder is best suited for boaters, marine electricians, and automotive DIYers building or upgrading 12-volt and similar low-voltage systems who want reliable, terminal-mounted overcurrent protection without added wiring complexity. For anyone searching for a Blue Sea 5178 fuse, a 100-amp battery terminal fuse, or marine-grade overcurrent protection, this component offers a straightforward way to protect wiring runs and connected equipment at the source.
📦 Shipping Information
United States Orders: Shipped via Canada Post. Estimated delivery: 4–7 business days (may take up to 10 business days if border delays occur).
Canadian Orders:Orders are shipped via Chit Chats. Estimated delivery is typically 2–6 business days, depending on destination and carrier processing times.
International Orders:Shipped with Chit Chats or Canada Post, depending on service availability. Estimated delivery: 7–15 business days (varies by destination).
Returns & Refunds Policy: We offer a 30-day return window. Items must be gently used, in their original packaging and not have major signs of use/damage
Customs Duties & Import Fees: Orders shipped outside Canada may be subject to import duties, taxes, or customs fees. For U.S. orders, all duties are pre-paid and included—no extra charges at delivery.
Disclaimer: At DaveyDooDeals, our products are sourced from trusted channels, including surplus warehouses, authorized distributors, and carefully selected clearance inventories. While many items are new and unused, some are reclaimed from decommissioned equipment or overstock. Each listing clearly states the item’s condition and any known defects. In the unlikely event that a defect is missed, our 30-day return policy has you covered.
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