Shopping Cart

Your cart is empty.

Your cart is empty.

Waterproof 120Amp Circuit Breaker for Boat Trolling Motor Marine ATV Vehicles Stereo Audio Electronic Battery System Inline Fuse with Manual Reset Switch 12V-48V DC

Free shipping on orders over $29.99

$14.99

$ 6 .99 $6.99

In Stock

About this item

  • [100% Rated] Upgrade your car or marine with our new performance version circuit breaker. Runs stable at full 120A load, ensuring reliable power supply. Precision Tripping at Full Capacity Holds Full 120A - Ultimate Reliability.
  • [Function] Protect your system: using as circuit breaker and battery Disconnect, allows to charge or maintain the battery without having to disconnect all the wires! protect excessive current between battery or electrical from damage.
  • [Type 3 manual reset] Featuring a unique manual reset button that can be mounted on a panel or firewall, this device doubles as an efficient kill switch. Say goodbye to the hassle and expense of replacing fuses, thanks to this convenient, user-friendly feature.
  • [Versatile Applications] Ideal for a wide range of vehicles and systems, 120 amp breaker is perfectly suited for boats, RVs, yachts, trailers, buses, trucks, ATVs, solar system, battery chargers, and DC sound amplifier systems. It's designed to enhance the safety and functionality of your auxiliary and accessory circuits.
  • [Easy to Install]: Surface Mount, We have provided you with 2 self-tapping screws. Mount on panel or firewall. Water resistant housing, protective stud insulator included, splash & dust Proof.
  • [Universal Compatibility] Compatible with systems ranging from 12 to 48 volts and capable of handling currents up to 120A, this circuit breaker is designed to meet the demands of various electrical setups, ensuring broad applicability and maximum flexibility for your specific needs.



Product Description

Durable. Safe, Reliable

Manual Reset DC Circuit Breaker


  • This circuit breaker can protect the amplifier from being damaged by the over-load current or voltage. Meanwhile, the power supply can also be protected to avoid battery crack and explosion caused by short circuit
  • Typically used in solar system, battery charges, inverter, Car audio video system, boat, RV and DC sound amplifier system
  • Ignition Protected: S.A.E. J1625, J1171, UL1500
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
circuit breaker
100 amp breaker
dc breaker

Terry W.
Reviewed in the United States on February 28, 2025
Worked as advertised. Bought this to install a 2700 watt amp and 2 15" subs in my model 3. Tested the breakers ability for sure and didn't even get hot
RSS
Reviewed in the United States on April 18, 2025
I've installed this into my solar system on the batteries. It mounts easily, and I like the lever reset. It makes it easy to see what part of the system went awry. The little black caps that go over the bolts are nice to have.
Elisha
Reviewed in the United States on April 16, 2025
Good so far. Build quality seems reasonable, especially for the price. I haven’t blown it yet (and don’t hope to) but I do like the reset functionality much better than having to replace a fuse. Easy install with only a couple bolts. Definitely an upgrade in safety and convenience. No complaints.
Gerry
Reviewed in the United States on October 26, 2024
All installed nice kit for the money