Skip to content
Dealer Login About Support
A Sierra fuse block cover on a white background
An open Sierra fuse block cover on a white background
A black Sierra FS40840 fuse block cover on a white background
Six metal screws n a white background
A black fuse block box with a clear cover on a white background
A Sierra fuse block cover on a white background
An open Sierra fuse block cover on a white background
A black Sierra FS40840 fuse block cover on a white background
Six metal screws n a white background
A black fuse block box with a clear cover on a white background
SKU FS40840

408 Series Fuse Block | FS40840

by SIERRA
Availability:
in stock, ready to be shipped
$66.99 - $66.99
$66.99
$66.99 - $66.99
$66.99

12 gang with bus bar and cover. ABYC/USCG compliant. Transparent cover with recessed area for labels (60pc. decal set included). Accepts ATP/ATC/ATO blade style fuses up to 30A. LED indication of blown fuses. Storage for 2 spare fuses.

  • Overall size: 3 3/8"W x 5 1/4"L x 1 5/8"H
  • Max Voltage Rating: 32VDC
  • Rating per Circuit: 30A
  • Max Cumulative Rating per block: 100A
  • Terminal Stud Size: M5
  • Screw Size: M4
  • Accepts ATP/ATC/ATO blade style fuses up to 30A
OEM INTERCHANGE

This product replaces: Blue Sea 5026
California Proposition 65 Warning WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov
  • Accepts ATP/ATC/ATO blade style fuses up to 30A
  • Terminal Stud Size: M5, Screw Size: M4
  • ABYC/USCG compliant Transparent cover with recessed area for labels (60pc. decal set included)
  • Storage for 2 spare fuses
  • LED indication of blown fuses
  • 12 Gang with Bus Bar and Cover
  • Overall size: 3 3/8"W x 5 1/4"L x 1 5/8"H
  • Max Voltage Rating: 32VDC
  • Rating per Circuit: 30A
  • Max Cumulative Rating per block: 100A

Logistics

  • Dimensions parcel depth, ["]: 4.15
  • Dimensions parcel height, ["]: 2
  • Dimensions parcel width, ["]: 8.9
  • Parcel weight, [lbs]: 0.72

Product Information

  • Product Category: FuseBlock
  • Product Style: BladeFuses

Free Shipping

When you spend $50+

Contact Support

Talk to a real human on our team

Find a Dealer

Find your local SIERRA or Dometic dealer

Interchange for 408 Series Fuse Block | FS40840

This product replaces: Blue Sea 5026

*Can't find what you're looking for? Search the entire SIERRA catalog with our parts-finder tool

ALMOST 60 YEARS OF SIERRA

SIERRA has a 58-year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive brands formerly known as Shields and Moeller.

Learn More