Picture of Blue Sea 5056 4 Circuit ST Blade Water-Resistant Fuse Block
Blue Sea 5056 4 Circuit ST Blade Water-Resistant Fuse Block
  • $36.99
  • In Stock
  • SKU: 5056-BSS

Blue Sea 5056 4 Circuit ST Blade Water-Resistant Fuse Block

Provides water-resistant circuit protection for ATO-ATC fuses & circuit breakers in a compact footprint. The single nested design allows for wire entry from one side to maximize space. Fuses not included. Read Full Description
Availability: In Stock
SKU: 5056-BSS
GTIN: 632085050566


  • Water-resistant design with standard ring or fork type terminals allows for simple wiring with standard tools
  • Accepts a wide range of wire sizes
  • Includes 3 wire plugs to maintain water resistant rating if less than 4 loads are required
  • Accepts ATO and ATC fast-acting blade fuses
  • Accepts ATO/ATC-Style Low Profile Circuit Breakers
  • Nests with other ST-Blade Water-Resistant Fuse Blocks and Water-Resistant 100A Bus Bars to reduce wire
  • Insulating cover meets ABYC/USCG insulation requirements
  • Tin-plated copper busses and fuse clips
  • Includes four write-on circuit labels
  • Small format standard and custom labels available
  • Spare fuse and fastener storage in cover


  • Wire Size: (1) 8 AWG to 4 AWG – Input, (4) 16 AWG – 10 AWG – Load
  • Maximum Voltage: 32V DC
  • Circuits: 4
  • Screw Terminal Type: #8-32 Screws with captive star lock washer
  • Bus Material: Tin-Plated Copper C 11000
  • Mounting Holes: Clearance for ¼" (6mm) screws
  • Compact Size: 5.40"W x 3.40"H x 2.0"D
Environmental & Legislation

RoHS Compliant: Yes

WARNING: Cancer and Reproductive Harm -

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