Component folio · Distribution · Blue Sea Systems

5026

12-circuit ATC/ATO blade fuse block with integrated negative bus and cover. 100 A max per block, 30 A per circuit, 32 V DC max.

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Blue Sea 5026 ST Blade Fuse Block · 26 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: 320 × 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
7	positive	output	30 A
8	positive	output	30 A
9	positive	output	30 A
10	positive	output	30 A
11	positive	output	30 A
12	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
7	negative	bidi	30 A
8	negative	bidi	30 A
9	negative	bidi	30 A
10	negative	bidi	30 A
11	negative	bidi	30 A
12	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.