--- product_id: 321400562 title: "ERAYCO 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A)" brand: "erayco" price: "1163081₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/321400562-erayco-300-amp-circuit-breaker-with-manual-reset-for-car store_origin: VN region: Vietnam --- # 300A Power Waterproof Manual Reset ERAYCO 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) **Brand:** erayco **Price:** 1163081₫ **Availability:** ✅ In Stock ## Summary > 🔌 Power Up Your Adventures with Confidence! ## Quick Answers - **What is this?** ERAYCO 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) by erayco - **How much does it cost?** 1163081₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/321400562-erayco-300-amp-circuit-breaker-with-manual-reset-for-car) ## Best For - erayco enthusiasts ## Why This Product - Trusted erayco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Design:** Water-resistant housing ensures longevity in harsh conditions. - • **User-Friendly Reset:** Manual reset button for quick and easy operation. - • **Unmatched Protection:** Safeguards your trolling motor from electrical damage. - • **Versatile Voltage Range:** Compatible with 12V-48V DC systems for diverse applications. - • **Wide Application Spectrum:** Perfect for cars, boats, RVs, and more! ## Overview The 300 Amp Circuit Breaker is designed to protect your trolling motor and audio systems from electrical damage. With a voltage range of 12V-48V DC, this waterproof breaker features a manual reset button for easy operation and is suitable for various applications including cars, boats, and RVs. Its durable design ensures reliable performance in challenging environments. ## Description 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) ## Features - Function: The 300 amp circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps - Specification: 12V-48V DC, 300 amp breaker, waterproof, accessories Including wire lugs 2pcs and copper washer 4pcs, improve the conductivity - Resettable: Manual reset button, manual control and easy to operate with manual reset arm, also can be used as a Kill Switch - Installation: Surface Mount, mount on panel or firewall. Water resistant housing, protective stud insulator included, splash & dust Proof - Wide Application: This marine circuit breaker is mainly used for car audio and Amps protection and in trucks, boat, RVs , marine, buses ect; also used in battery charges and DC sound system ## Product Details - **Brand:** Erayco - **Current Rating:** 300 Amps - **Product Dimensions:** 1.7"D x 1.7"W x 1.7"H - **Circuit Breaker Type:** Standard - **Mounting Type:** Panel Mount, Surface Mount ## Images ![ERAYCO 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) - Image 1](https://m.media-amazon.com/images/I/71544g69gxL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) - TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing - TKDMR 160Pcs Copper Wire Lugs AWG2 4 6 8 10 12 with Heat Shrink Set, 80Pcs Battery Cable Ends Ring Terminals Connectors Tubing Assortment Kit --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/321400562-erayco-300-amp-circuit-breaker-with-manual-reset-for-car](https://www.desertcart.vn/products/321400562-erayco-300-amp-circuit-breaker-with-manual-reset-for-car) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-19*