CrimpComponent folio · Distribution · Blue Sea Systems
5025
6-circuit ATC/ATO blade fuse block with integrated negative bus and clear cover. 100 A max per block, 30 A per circuit, 32 V DC max. Accepts ATO/ATC fuses 1–30 A.
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Blue Sea 5025 ST Blade Fuse Block · 14 terminals
01 — Reference run
A sizing result with its assumptions attached.
Conductor35 mm²2 AWG
Fuse125 Apositive run
Voltage drop2.5%3 m one way
Design current100 A12 V system
The Crimp engine applies its ordinary continuous-load headroom, voltage-drop budget, terminal clamp, and standard fuse ladder. The 3 m one-way run is a stated reference, not a universal installation prescription.
02 — Catalog specification
The part the engine actually sees.
- Canvas footprint
- 200 × 180 px
Terminal map
| Terminal | Polarity | Direction | Rating |
|---|---|---|---|
| IN + | positive | input | 100 A |
| IN − | negative | bidi | 100 A |
| 1 | positive | output | 30 A |
| 2 | positive | output | 30 A |
| 3 | positive | output | 30 A |
| 4 | positive | output | 30 A |
| 5 | positive | output | 30 A |
| 6 | positive | output | 30 A |
| 1 | negative | bidi | 30 A |
| 2 | negative | bidi | 30 A |
| 3 | negative | bidi | 30 A |
| 4 | negative | bidi | 30 A |
| 5 | negative | bidi | 30 A |
| 6 | negative | bidi | 30 A |
03 — Supporting parts
What belongs around it.
- 6 m total of 35 mm² (2 AWG) marine cable
- Four 35 mm² cable lugs matched to the equipment studs
- 125 A fuse and holder on the positive run
- Heat-shrink, strain relief, and terminal boots sized to the cable
See what it changes in your system
With JavaScript enabled, describe your existing boat, van, or off-grid system here. The model supplies topology; Crimp's engine computes the attachment, resized runs, checks, and supporting basket.