Choosing between a four-way blade fuse holder and a six-way blade fuse block comes down to circuit count and what you get in the box. Both panels run on 12V or 24V systems and accept standard ATO/ATC blade fuses. The real question is whether you need two extra circuits and a sleeve of spare fuses, or whether a compact screw-terminal block is enough.
Quick verdict
If you are protecting six separate circuits and want spare fuses in common amp ratings included, the 6-Way Blade Fuse Box Block gives you more capacity for USD 7.46. If you prefer a four-circuit block with a large M5 stud positive connection and spade output terminals, the 4-Way Blade Fuse Holder costs USD 12.23 and keeps the wiring layout tighter. Neither is objectively better; the right choice depends on how many loads you need to fuse.
Comparison at a glance
| Product | Listed price | Fuse positions | Included fuses | Relative price bar |
|---|---|---|---|---|
| 4-Way Blade Fuse Holder Box Block Panel Board | USD 12.23 | 4 | 4 fuses | |
| 6-Way Blade Fuse Box Block Holder | USD 7.46 | 6 | 12 fuses |
Where the 4-Way wins
The 4-way has a M5 stud positive connection, standard 6.3mm spade outputs, and screw wiring for a more secure connection. Its 30A per-circuit maximum is useful for heavier loads. The package includes fuses so you can start right away.
Where the 6-Way wins
The 6-way costs less and includes a broader fuse assortment with common amp ratings, plus 40 identification stickers. The extra two slots let you separate more circuits, and the kit is ready for a multi-circuit build.
Product notes
4-Way Blade Fuse Holder Box Block Panel Board

Choose this if you want a compact four-circuit distribution point with a transparent push-latch cover and a strong positive stud connection. It includes LED indicators, standard blade fuses, and AC output short circuit protection. The 30A per-circuit rating allows heavier loads, and the M5 stud input plus spade outputs make it easy to wire. The limitation is expansion: you get four fuse slots, so you cannot add a fifth circuit without a separate block. If your build has exactly four circuits for lights, pumps, or accessories, this is a tidy solution that arrives with four fuses.
6-Way Blade Fuse Box Block Holder

Go with the six-way block if you expect to fuse more than four circuits or want a full set of spare fuses from the start. The kit includes 12 blade fuses, with 20A, 15A, 10A, and 5A ratings, plus 40 stickers for labeling. The LED indicators on each position help identify a blown fuse quickly. It fits 12V and 24V systems and has a transparent splash-proof and dust-proof cover. The limitation is packaging: the fuse assortment uses fixed current ratings, so you may need other fuses for specialized loads; the included assortment is not all 20A or all 15A. If you are building a boat, caravan, or auxiliary vehicle panel and will add circuits later, the extra two slots are valuable.
Final choice by use case
- Pick the 4-Way Blade Fuse Holder Box when you have four circuits, prefer a compact footprint, and want heavier per-circuit capability with a stud and screw wiring.
- Pick the 6-Way Blade Fuse Box Block when you need six fused circuits or want a ready spares kit with 12 fuses and stickers for a multiple-circuit install.