Bolipoeq 150A DC Circuit Breaker – Waterproof 12-48V Inline Fuse Holder (Pack of 2)

Protect and simplify your power setup

The Bolipoeq 150 Amp DC circuit breaker is designed to guard auxiliary circuits in cars, trucks, RVs, boats, and beyond. Built for 12–48V DC systems, its rugged, weather-ready design helps you maintain electrical reliability in the field, on the road, or at sea. While it doesn’t promise guaranteed outcomes, it offers a practical option for enhancing system resilience when demand spikes occur or connections shift with vibrations.

In real-world use, you’ll find this breaker useful near battery chargers, DC sound amplifiers, or vehicle multimedia systems. The combination of a compact footprint and a robust housing makes it suitable for space-constrained installations where protection and quick recovery matter most.

Key benefits at a glance

• Operating voltage: DC 12–48V for a wide range of automotive, marine, and solar applications.
• IP67 waterproof rating helps keep connections secure in challenging conditions.
• Temperature tolerance from -32°C to 82°C supports seasonal and location variability.
• SAE J1625, J1171 and UL1500 ignition-protected certifications indicate tested compatibility with common vehicle systems.
• Fast-acting overload protection reduces risk of damage during spikes in current draw.
• Manual reset design with a long-handle lever enables easy re-energizing and a potential kill-switch option.
• Durable alloy housing with waterproofing delivers steady performance and longevity.
• Simple surface-mount installation makes panel or firewall mounting straightforward.
• Pack includes 2 x 150A breakers and 4 mounting screws for a ready-to-install kit.

How it fits into your setup

Used as an optional surge guard for a vehicle audio/video system, it can help protect sensitive electronics from overload. In an RV or boat, it provides a reliable layer of protection for auxiliary circuits and battery charging lines while resisting humidity and splash. For solar or charging configurations, it acts as a practical safeguard that is easy to reset after a spike, allowing continued use without replacing fuses.

Durability and ease of use

• Alloy construction with a high-tech waterproof housing ensures dependable performance under challenging conditions.
• Compact size and surface-mount capability simplify installation on panels or firewall surfaces.
• Designed to pass professional electrical performance tests and aging simulations, supporting long-term use.