Blue Sea Systems ST Blade Fuse Block, 12 Circuits with Negative Bus

5 stars. Finally, a place where all my electrical problems can be organized into 12 neat little circuits instead of one giant mystery fire. Cover included because apparently Blue Sea knows I’m not to be trusted. But honestly, really good fuse box for 12V systems. Great for boats, cabins, RVs, etc. Clean layout, solid construction, plenty of circuits, and the negative bus makes wiring way less of a mess

A Go-To Fuse Block – I've Installed Several and Will Keep Coming Back to This One The Blue Sea Systems 5026 ST Blade Fuse Block is a flat-out outstanding product that earns every bit of 5 stars, and having installed several versions of it across different projects I can say with complete confidence that it is the fuse block to use. The 12-circuit layout with integrated ground and cover is thoughtfully engineered and makes for a clean, professional installation every time. The 100-amp capacity handles demanding electrical loads without any concerns, and the individual circuit fusing keeps everything properly protected and organized. The build quality is exactly what you expect from Blue Sea Systems—solid, marine-grade construction that holds up to vibration, heat, and the demands of vehicle, RV, boat, and off-grid solar applications equally well. The transparent cover protects the fuse connections from moisture and debris while still allowing a quick visual inspection of all circuits without removing anything. Labeling circuits is straightforward, wiring is clean and accessible, and the overall installation experience is as professional and reliable as the end result looks. For anyone building out a 12V electrical system on an RV, boat, truck, or solar setup, this is the fuse block I recommend without hesitation every single time. If you want to do your electrical system right, start here. Highest possible recommendation.

Works good it was easy to install

Perfect for power distribution on my boat. I’ve had one of these on my work boat for several years and it’s worked flawlessly. Bought another to put on a recreational boat

Seems to be decently well made. I like the ability to store extra fuses. The plastic is nice and thick and the metal arts seem to be sturdy enough. The cover is easy to see through and comes with labels. My only complaint would be that the mount wholes are really small. Would be a bit easier to mount if they were bigger or if it came with mounting hardware, but that probably personal preference more than anything.

Cost a lot but it’s made good. 5 stars

Excellent new fuse panel for boat , replaced glass fuse setup , went great and fixed all bad voltage issues I had

I think I have at least a dozen of these now, every one of them faithfully protecting devices and making wiring quick, easy, and clean. Blue Sea isn’t the cheapest, but they are arguably the best. If you’ve got the room, always go for the larger fuse block just so you’ll have some built in expansion if needed. My oldest one is probably pushing 20 years old now and it still looks and functions exactly as it did when new. As far as I’m concerned, these fuse blocks are mandatory for any vehicle electronics not just for protection but because they are so easy to use. There aren’t many electronic devices that have the absolute durability of these things. I wouldn’t think of doing any aftermarket additions without having this fuse block in line. Their bus bars are legit too.

Bonne construction, bien pensé et fonctionne très bien ! Utilisé pour mes appareils dans mon van, aucun problème après 2 mois d'utilisation 24h/24

After having bought two of the cheaper ones on Amazon at 1/3 of the price of this, I finally decided to risk the £40 and see what it's like, intending to replace one of my existing fuse boxes. I am not disappointed. The quality of this unit shines through and I have immediately ordered another to replace the other cheap one.

👍

Great item for the boat

Top product, niet het goedkoopste maar degelijke kwaliteit met schroef connecties