10 Best Blue Sea Systems
for January 2023

MOOZ's editors select recommendations independently. Purchases made through our links may earn us commissions.

1
9.7
SCORE
Blue Sea Systems 5025 ST Blade Fuse Block - 6 Circuits with Negative Bus and Cover

Blue Sea Systems 5025 Blade ST Fuse Block

by Acr Electronics
What We like

Cover satisfies ABYC/USCG requirements for insulation, incorporates an easy to open push button latch providing easy access to fuses, storage for two spare fuses, and label recesses that accept Blue Sea Systems Small Format Labels for circuit identification

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Product Features

  • Can be used for 24-hour circuits
  • Accepts ring or spade type terminals
  • Accepts ATO/ATC fast acting blade fuses - fuses sold separately
  • Positive distribution bus with #10-32 stud
2
9.5
SCORE
Blue Sea Systems 5191 Fuse Block Terminal 30-300 AMP

Blue Sea Systems 5191 Block Fuse Terminal 30-300 AMP

by Acr Electronics
What We like

Fit type: Universal Fit

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Product Features

  • Compact, high-amp fuseappropriate for DC Main, inverter, windlass, and bow thruster circuit protection
  • Fuses sold separately
  • Insulating cap prevents accidental shorts
  • Voltage Max Operating: 58V DC, Amps Max Operating: 300A per block, Terminal Fuses Avail.: 30A-300A, Terminal Stud Size: 5/16"-18 (8mm), Mounting Hole Size: #10 (5mm)3/8"
  • Ignition protected when used with MRBF fuses
3
9.1
SCORE
Blue Sea Systems ANL Fuse Block with Insulating Cover - 35-300A (5005)

Blue Sea Systems ANL Block Fuse with Insulating Cover

by Acr Electronics
What We like

The Package Width Of The Package Is 9 Inches

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Product Features

  • Country Of Origin : United States
  • The Package Length Of The Product Is 10 Inches
  • The Package Height Of The Product Is 8 Inches
4
9
SCORE
Blue Sea Systems e-Series On/Off Battery Switch

Blue Sea Systems On/Off e-Series Battery Switch

by Acr Electronics
What We like

Continuous rating: 350A, Maximum voltage: 48V DC

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Product Features

  • Terminal Stud Size: 3/8" - 16
  • Single Circuit ON-OFF. Switches a single battery to a single load group
  • Ignition protectedsafe for installation aboard gasoline powered boats
  • IP66 waterproof, ISO 8846 and meets ABYC requirements
5
8.5
SCORE
Blue Sea Systems Fast Charge 4.8A Dual USB Charger Socket Mount, 12V/24V

Blue Sea Systems Fast Charge Dual 4.8A USB Charger Socket Mount

by Blue Sea Systems - Sports
What We like

Mounts in common 1-1/8" (29 mm) diameter hole

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Product Features

  • Conformal coated circuit board for the harsh marine environment
  • Maximum output current: 4.8A DC (total), input voltage range: 9V-32V DC, output voltage: 5V DC+/- 5%
  • Black 12/24V Dual USB 4.8A socket mount charger with intelligent device recognition maximizes charge rate for phones, tablets, or other mobile devices
  • Protective dust cap keeps debris and moisture out
  • Internal filtering for reduced electronic interference
6
8.5
SCORE
Blue Sea Systems 285-Series Circuit Breaker - Surface Mount / 60A

Blue Sea Systems Circuit 285-Series Breaker

by Blue Sea Systems
What We like

Trip Free design cannot be held "ON" during fault current condition

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Product Features

  • Max Voltage: 48V DC, Interrupt Capacity: 3000A @ 48V
  • Visible reset lever shows open condition
  • Terminal Size: 1/4" Ring Terminal
  • Drop in replacement for 185-Series Circuit Breakers
7
7
SCORE
Blue Sea Systems SI-ACR Automatc Charging Relay - 12/24V DC / 120A (7610)

Blue Sea Systems Automatc SI-ACR Charging Relay

by Acr Electronics
What We like

Supports high-output alternators up to 120 Amperes

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Product Features

  • 12/24 volt auto ranging voltage input
  • Ignition protectedsafe for installation aboard gasoline powered boats
  • Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking
8
7
SCORE
Blue Sea Systems 7187-BSS 187 Series, 285 Series & Klixon Circuit Breakers, 285 Series, Surface Mount, 100A DC

Blue Sea Systems 7187-BSS 187 Series

by Blue Sea Systems
What We like

Trip Free design cannot be held "ON" during fault current condition

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Product Features

  • Terminal Size: 1/4" Ring Terminal
  • Drop in replacement for 185-Series Circuit Breakers
  • Visible reset lever shows open condition
  • Max Voltage: 48V DC, Interrupt Capacity: 3000A @ 48V
9
7
SCORE
Blue Sea Systems ST CLB Circuit Breaker Block - 6 Position with Negative Bus

Blue Sea Systems ST Circuit CLB Breaker Block

by Blue Sea Systems
What We like

Quick connect clips allow circuit breakers to snap easily into place

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Product Features

  • Breakouts allow wire access in two directions
  • Max Voltage: 32V DC, Max Amp: 32A (Per Circuit), Max Amp: 100A (Per Block - Common Source)
  • Clear insulating cover with square format label recesses, satisfies ABYC/USCG insulation requirements
  • Tin-plated copper busses and screw terminals. Accepts ring terminals
10
7
SCORE
Blue Sea Systems 285-Series Circuit Breaker - Surface Mount, 285 Series, Surface Mount, 50A (7183-BSS)

Blue Sea Systems Circuit 285-Series Breaker

by Blue Sea Systems
What We like

Trip Free design cannot be held "ON" during fault current condition

more infoarrow_drop_down

Product Features

  • Visible reset lever shows open condition
  • Max Voltage: 48V DC, Interrupt Capacity: 3000A @ 48V
  • Terminal Size: 1/4" Ring Terminal
  • Drop in replacement for 185-Series Circuit Breakers

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