Car 12V-48V 30A-300A Waterproof Manual Reset Circuit Breaker
About this item
Specification - 30amp-300amp circuit breaker 12V; DC circuit breaker Applicable voltage: 12V - 48V DC; Waterproof; Ignition protected: S.A.E. J1625, J1171, UL1500.
Reusable - This 12V DC circuit breaker is designed with a push button and reset bar, which makes the in-line circuit breaker more than a fused circuit breaker, but can also be used as a kill switch.
Function - This circuit breaker can protect your vehicles or boats from electrical damage, prevent excessive current and stop power surges from damaging amps.
Application - This DC circuit breaker is typically used in trucks, buses, RVs, caravans, winches, tractors, and ATVs. In addition, the automotive circuit breaker can also be used as a marine circuit breaker due to its waterproof function, for boats, yachts, etc.
What is included
1 x Circuit Breaker
Spec
| Part NO | CB-03 |
| Type | Reset Circuit Breaker |
| Housing Color | Black |
| Current | 30A-300A |
| Voltage | 12V-48V(MAX) |
| Mounting Type | Surface Mount DC Breaker |
| Termination | 1/4" Stainless Steel Studs |
| Size | L x W x H: 2.9'' x 1.9'' x 1.9'' |
| Operating Temperature | -32℃(-25℉) - 82℃(180℉) |
Features

Manual Controllable & Reusable
- This 30-300A circuit breaker is designed to have a manual button and a reset arm, which makes the 12 volt circuit breaker become a reusable inline fuse switch.

Wide Application
- This 12V-48V waterproof manual reset circuit breaker is capable of both automotive and marine use, suitable for car, automotive, RV, trolling motor, boat, yacht, etc.
Made with care
Great value
Elegant design
Quality materials
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.