Product Description: Brand new high quality Made of high-quality materials for durability 10A-100A AMP circuit breaker fuse reset 12V-48V DC car boat car waterproof Suitable for 12v-24v DC 4/8 awg input and output (4mm diameter) Easy to use and durable Function: prevent overcurrent, protect electrical appliances Suitable for connecting the audio power cable Replacing the built-in fuse holder Overload protection for car audiovisual systems Manual start button Self-test and manual override Easy to operate manual reset arm No hassle of changing fuses Can be mounted on panels or firewalls Amp Range: 10A/15A/20A/30A/40A/50A/60A/80A/100A (optional) Dimensions: 100mm(L) x 42mm(W) x 38mm(H) high current circuit breaker Voltage: 12V-24V DC For cars, ships, ships, bicycles, etc. Stop power surges from damaging your amplifier Mount on panels or firewalls Unique push-button reset also acts as a kill switch High-tech waterproof case waterproof rubber boots No need to spend money to replace fuses Replacing AGU Type Fuse Holders Package Included: 1 * circuit breaker Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. 10A-100A Amp Circuit Breaker Fuse Reset 12V-48V Dc Car Boat Auto Waterproof New Materials: Made of high quality materials, robust and durable, safe and convenient to use. Size: matched to the corresponding model to match your working tool needs, check if it is the size you need before you buy. Function: This is a good companion you need on your tools, giving you a more convenient working life, in case you are busy indoors and outdoors Satisfaction guarantee: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.