DC Circuit Breaker 40-300 Amp 12V-48V Waterproof Manual Reset – 2 Pack for Car Audio, Solar, Marine, ATV & RV Systems

$50.99

~~$101.99~~ $50.99

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size 40 Amp 60 Amp 70 Amp 120 Amp 200 Amp 250 Amp 300 Amp

DC Circuit Breaker 40–300 Amp – Waterproof Manual Reset, 2-Pack

Stop replacing blown fuses. This waterproof DC circuit breaker trips and resets with a single button press, protecting your electrical system from overload damage across a wide range of 12V–48V DC applications.

Key Features

Wide amperage range – available in 40A, 60A, 70A, 120A, 200A, 250A, and 300A
12V–48V DC compatible – works with cars, trucks, boats, RVs, ATVs, buses, and solar systems
Manual reset – red arm deploys on trip; press to reset – no fuse replacement needed
Overload & over-voltage protection – safeguards amps, inverters, and audio equipment
1/4" stainless steel stud terminals – secure, corrosion-resistant cable connections
High-tech waterproof housing – alloy construction rated for marine and outdoor use
2-pack value – two breakers per order

Specifications

Amperage Options	40A / 60A / 70A / 120A / 200A / 250A / 300A
Voltage Range	12V – 48V DC
Reset Type	Manual (push button)
Terminal Type	1/4" Stainless Steel Stud Screw
Housing	Waterproof Alloy
Quantity	2 per pack

Common Applications

Ideal for car audio amplifier protection, solar panel battery banks, power inverters, marine trolling motors, RV electrical systems, ATV winches, and DC sound systems. A reliable, reusable alternative to standard automotive fuses.