This compact, lightweight fuse block is designed for demanding 12–36V DC marine and automotive environments. The base is made from high-temperature PBT, the transparent cover from impact-resistant polycarbonate, and all terminals are nickel-plated for excellent corrosion resistance. It’s a true marine-grade solution and quickly becomes a must-have on any modern electrical panel.
Each block uses standard ATO/ATC blade fuses and supports a total continuous current of up to 100A, with a maximum of 30A per way. This makes it ideal for protecting navigation electronics, pumps, lighting, chargers and auxiliary loads while keeping wiring organized and easy to service.
Every circuit is equipped with its own LED indicator. When a fuse blows, the corresponding red LED lights up through the clear polycarbonate cover, allowing instant visual diagnostics without removing the lid – a real advantage when troubleshooting on board or in low-light conditions.
For even cleaner installations, a version with an integrated negative bus-bar is available. It centralizes the return lines, simplifies cable routing and improves overall energy management in multi-accessory marine electrical systems.
Mounting screws are supplied in stainless steel, ensuring durable fixation on boats, camper vans or 4x4 dashboards. See the technical table below for detailed ratings.
| SKU | ATCH6 | ATCH12 |
| Fuse Type | ATC/ATO Fuse | ATC/ATO Fuse |
| Number of Fuse Slots | 6 | 12 |
| Main Line Terminal | M5 Stud | M5 Stud |
| Main Wire | #4–6 AWG | #4–6 AWG |
| Single Wire Terminal | M4 Threaded Stud | M4 Threaded Stud |
| Single Wire | #12–16 AWG | #12–16 AWG |
| Voltage | 12–36V DC | 12–36V DC |
| Total Max Continuous Current Rating | 100A | 100A |
| Max Current Rating Per Way | 30A | 30A |
| Housing Material | PBT base + Polycarbonate cover | PBT base + Polycarbonate cover |
| Terminals & Hardware | Nickel-plated terminals + Stainless steel screws (included) | Nickel-plated terminals + Stainless steel screws (included) |