Bolipoeq 40A DC Circuit Breaker Waterproof Inline Fuse Holder, 12-48V IP67, Pack of 2

Meet the Bolipoeq 40 Amp Manual Reset Circuit Breaker, a rugged DC protection device built for 12-48V systems. Its alloy housing and IP67 waterproof rating stand up to demanding environments—from the open road to the coastal dock. Designed for auxiliary circuits in cars, trucks, buses, RVs, ATVs, and marine settings, it also works with battery chargers, DC sound amplifiers, and vehicle audio-video setups.

Durable protection you can rely on

• Waterproof IP67 housing with wide operating temperature range (-32°C to 82°C) keeps electronics safe in sun, rain, or spray.
• Operating DC range from 12V to 48V supports a variety of vehicles and accessories, including 3-15 AWG wiring.
• Certified to SAE J1625, SAE J1171, and UL1500 (Ignition Protected) standards for added confidence in automotive and marine use.

With its fast-acting protection and a handy manual reset, this breaker helps prevent overload damage while keeping control in your hands. The reset lever is designed for quick re-application, and the unit can double as a simple kill switch when you need to cut power fast.

Smart design for easy installation and real-world use

• Compact surface-mount design that fits panels or firewall panels; mounting screws are included for quick setup.
• Rugged alloy construction and a high-tech waterproof housing ensure long-term reliability under challenging conditions.
• Ideal for protecting automotive audio systems, solar charging circuits, RV auxiliary lines, boats, and more without bulky inline fuses.

Imagine safeguarding your car audio amplifier during a surge, or keeping a solar charge controller powered without a risky fuse swap. While not a guarantee, the Bolipoeq 40A breaker offers a practical, versatile protection option that can adapt to many 12-48V power systems.

What’s in the box

Each pack includes two 40A circuit breakers and four mounting screws, enabling straightforward installation and immediate use in multiple locations.

Key specs at a glance: 12-48V DC operation, IP67 waterproofing, -32°C to 82°C operating temperature, 3-15 AWG compatibility, and ignition-protected protection for reliable performance in diverse environments.