Introducing our high-quality fuse block holder made with durable PC+PBT materials and built to handle DC 32V MAX voltage. With a maximum single branch current of 30A and a total load current of 100A, this fuse block holder is designed to meet your needs for various automotive and marine applications. Package comes with 5A, 10A, 15A and 20A fuse, 4 for each size Our product boasts a range of features to make it easy and convenient to use. The built-in LED indicator lights up when a fuse is blown, allowing for quick and easy troubleshooting. With storage for 2 spare fuses and the ability to accept standard ATP/ATC/ATO blade fuses, you'll never be caught off guard without a replacement. The 180 rotating transparent cover allows for easy access and adjustment of the fuse block holder's height to accommodate different fuse sizes. Additionally, the cover features an anti-dust design for added protection. This fuse block holder also includes a modular positive and negative bus bar design and a transparent cover with a recessed area for label stickers, making it easy to identify and organize your fuses. We even include a set of 60 assorted label stickers to help you get started. Perfect for use in cars, boats, yachts, RVs, portable power boxes, and other electrical systems up to 32Vdc (compatible with 12Vdc/24Vdc), this fuse block holder is a must-have for anyone looking for a reliable and convenient way to protect their electrical systems.