Waterproof 12V-48V 30/40/50/60/70/80/100/120/200/250/300 Amp Fuse Circuit Breaker for Marine RV Bus Automotive Vehicles
> Wide Current Options: Available in multiple ratings from 20A to 300A to meet diverse protection needs.
> Waterproof Protection: Designed with sealed housing for waterproof 12V circuit breaker performance.
> Durable Build: Made of corrosion-resistant alloy, ideal for automotive, marine, and RV applications.
> Easy Reset Design: Manual reset with visible switch improves safety and maintenance efficiency.

Product Features
*The fuse breaker supports 12–48V input and is ideal for trucks, RVs, and boats needing a reliable 50 amp breaker.
*Our waterproof 12V circuit breaker is perfect for outdoor or marine environments where moisture resistance is essential.
*Each waterproof 12V circuit breaker includes reset functionality, preventing downtime from fuse replacements.




About Customization
DAMAVO®deliver comprehensive customization 50 amp breaker,fuse breaker,waterproof 12v circuit breaker solutions integratingstructural design,software development, andPCB layoutcapabilities. Supported by advancedlaboratoryfacilities, our professional3D printingtechnology enables rapid prototyping of complex geometries, ensuring precise realization from concept to finished product through rigorous testing and validation processes.


About facory
DAMAVO®With over20+ yearsof expertise, we are anIATF 16949 & ISO 9001certifiedfactory specializing in small-batch, multi-variety production. Serving500+ globalclientswith4,000+ part numbers, DAMAVO® integrate R&D, design, manufacturing, and sales. Core prod-ucts include 50 amp breaker,fuse breaker,waterproof 12v circuit breaker, inverters, USB/wireless chargers, control panels, touch displays, and interior/exterior LED and strip lights solutions for transportation equipment.
DAMAVO®|SINCE 2002




