
Monster Marine Lithium | Waterproof Ignition Protected Circuit Breaker 20A/30A/40A/50A/60A
Waterproof Ignition Protected Circuit Breaker – 20A / 30A / 40A / 50A / 60A
Reliable Protection. Weatherproof Performance. Trusted Marine-Grade Safety.
Ensure your power system stays protected with this Waterproof Ignition Protected Circuit Breaker—available in 20A, 30A, 40A, 50A, and 60A configurations. Designed for rugged marine and outdoor applications, this breaker doubles as an on/off power switch, offering fast circuit reset without the need for fuse replacements.
Its waterproof and ignition-protected design makes it ideal for trolling motors, marine electronics, off-road vehicles, and other demanding DC systems. Built for harsh environments, this circuit breaker resists moisture, corrosion, and electrical hazards—keeping your setup safe and reliable.
Key Features:
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Available in 20A / 30A / 40A / 50A / 60A Ratings – Match your system’s needs
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Waterproof & Ignition Protected – Safe for marine and fuel-sensitive installations
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Manual Reset Switch – Easily cut or restore power with the built-in lever
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Rugged Marine-Grade Construction – Built to perform in wet and corrosive environments
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Ideal for 12V & 24V DC Systems – Perfect for trolling motors, batteries, and accessories
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.

Orders over $500 include a FREE (Normally $149.99) 80-Page DIY Solar eBook — added automatically at checkout.
Frequently Asked Questions

Get your 30% Tax Solar Credit!
Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.
At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
Contact us now to learn more!