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Blue Sea Systems

4.3
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Products of the Blue Sea Systems range from £15.65 to £184.41, and the average price of all the products is about £56.09. So your total expense can vary depending on the products chosen, which allows you to choose products according to your budget.

Blue Sea Systems offers a variety of products, there are 306 products available, 19 of which were analyzed in detail and recommended to customers. Our Blue Sea Systems review dives deep into the brand, and introduces you to their bestselling products. Let's get into it!

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Blue Sea Systems Best Sellers

Last Updated: 14 Jun 2023

Boat Battery Switches

Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red

Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red Cover
  • IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats
  • Blue Sea Systems Battery Switch m-Series ON/OFF with Knob, part number 6006, is a Single Circuit ON-OFF switch. Switches a single battery to a single load group
  • Robust redesign done in July 2017. Premium warranty & support
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Fuses & Holders

Blue Sea - Systems 5026 St Blade Fuse Block With Cover

Blue Sea - Systems 5026 St Blade Fuse Block With Cover Cover
  • Max Amps: 100A per block, 30A per circuit, Max Volts: 32V DC, Mounting :#8 (M4) Screw, Negative bus: #10-32 stud, Positive bus: #10-32 stud, Recommended Stud torque: 24 in-lb, Screw Terminal Torque: 18in-lb, Screw terminal type: #8-32 screws with captive star lock washer
  • Blue Sea Systems Fuse Block ST Blade 12 Circuit with Ground and Cover, part number 5026, can be used for 24-hour circuits
  • Positive distribution bus with #10-32 stud
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Fuses & Holders

Blue Sea Systems 5503 ANL 35A to 750A Fuse Block with Insulating Cover, 7.0'' x 2.0''

Blue Sea Systems 5503 ANL 35A to 750A Fuse Block with Insulating Cover, 7.0'' x 2.0'' Cover
  • Accepts 5/16" (M8) ring terminals
  • Cover included
  • Stainless steel studs provide resistance to corrosion and high torquing for excellent electrical contact
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Blue Sea Systems 7650 Add-A-Battery Kit, Beige (7650-BSS)

Blue Sea Systems 7650 Add-A-Battery Kit, Beige (7650-BSS) Cover
  • Tin-plated copper studs for maximum conductivity and corrosion resistance
  • Simplifies switching. Isolates engine and house circuits. Combines batteries for emergency starting
  • Shares the charge between two batteries more efficiently than a battery isolator
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Circuit Breakers

Blue Sea Systems 7210 A-Series White Toggle Circuit Breaker, Single Pole, 15A

Blue Sea Systems 7210 A-Series White Toggle Circuit Breaker, Single Pole, 15A Cover
  • The Package Height Of The Product Is 8 Inches
  • Country Of Origin : Mexico
  • The Package Width Of The Package Is 7 Inches
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Electric Terminal Blocks

Blue Sea Systems 2410 10 Circuit 20A Terminal Block

Blue Sea Systems 2410 10 Circuit 20A Terminal Block Cover
  • 10 Circuit 20 Amp AC/DC 300V AC/DC Terminal Block
  • Closed back design completely insulates power from the mounting surface
  • Each screw pair is one isolated circuit
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Car Relays

Blue Sea Systems 7622 ML-ACR 12V DC 500A Automatic Charging Relay with Manual Control

Blue Sea Systems 7622 ML-ACR 12V DC 500A Automatic Charging Relay with Manual Control Cover
  • Includes ML-Series Remote Control Contra Switch PN 2146
  • Manual control switch provides an added level of safety allowing control with or without power and offering LOCK OFF capability for servicing
  • Maximum Operating Temperature : 60° C
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Blue Sea Systems 5502 Class T Fuse Blocks, 320A

Blue Sea Systems 5502 Class T Fuse Blocks, 320A Cover
  • Four stud design provides ample access around connecting stud to install large cable lugs without obstruction from the fuse
  • Voltage Max. Operating: 160V DC, Amps Max. Operating: 320A, Class T Fuses: 225A-400A, Mounting: 1/4" (M6) Screws, Terminal Stud Size: 3/8"-16 (M10)
  • Stud design ensures secure fuse mounting even with high heat
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Blue Sea Systems 5196 Fuse Block MRBF 3Circ Common

Blue Sea Systems 5196 Fuse Block MRBF 3Circ Common Cover
  • Surface mount fuse blocks accommodate three MRBF fuses for consolidated high amperage circuit protection
  • Voltage Max Operating: 58V DC, Amps Max Operating: 300A per block & 240A per circuit, Terminal Fuses Avail.: 30A-300A, Terminal Stud Size: 5/16"-18 (8mm), Mounting Hole Size: #10 (5mm)
  • Versatile wiring options allow all wires to come out a single side
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Blue Sea Side Entry CableClam w/Stainless Steel Dress Cap

Blue Sea Side Entry CableClam w/Stainless Steel Dress Cap Cover
  • Simple one-piece design for easy side mount installations
  • Waterproof side entry for cables without requiring removal of the factory installed connector
  • Polished 316 stainless steel dress cap conceals mounting hardware and offers protection from UV
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Blue Sea Systems 5005 ANL Fuse Block with Insulating Cover, 35-300 Amp, 32V DC

Blue Sea Systems 5005 ANL Fuse Block with Insulating Cover, 35-300 Amp, 32V DC Cover
  • The Package Height Of The Product Is 8 Inches
  • Country Of Origin : United States
  • The Package Width Of The Package Is 9 Inches
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Fuses & Holders

Blue Sea Systems 5103 FUSE MEGA 150-AMP 32V, 2.70'' x .64''

Blue Sea Systems 5103 FUSE MEGA 150-AMP 32V, 2.70'' x .64'' Cover
  • For use with Blue Sea Systems' MEGA/AMG Fuse Block
  • Economical fuse for 100-300 Ampere circuit protection
  • Use with part number 5006
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Fuses & Holders

Blue Sea - Systems Fuse Block Ato 6 Circuit With Ground

Blue Sea - Systems Fuse Block Ato 6 Circuit With Ground Cover
  • Max Amps: 100A per block, 30A per circuit, Max Volts: 32V DC, Mounting :#8 (M4) Screw, Negative bus: #10-32 stud, Positive bus: #10-32 stud, Recommended Stud torque: 24 in-lb, Screw Terminal Torque: 18in-lb, Screw terminal type: #8-32 screws with captive star lock washer
  • Blue Sea Systems Fuse Block ST Blade 6 Circuit with Ground and Cover, part number 5025, can be used for 24-hour circuits
  • Positive distribution bus with #10-32 stud
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Voltage Testers

Blue Sea Systems 1733200 Mini OLED DC Voltmeter, Blue

Blue Sea Systems 1733200 Mini OLED DC Voltmeter, Blue Cover
  • Convenient DC voltage monitoring on a bright, waterproof, daylight readable OLED screen
  • Color: Blue, Meter: Voltage, Nominal Voltage: 12V DC/ 24V DC, Resolution: 0.01 DC, Accuracy: +-1%, Cut Out Dimensions: 1-1/8" (28.58mm), Input Voltage Range: 8-36V DC, Lifecycles: 10,000 hours, Operating Current: 15mA, Operating Temperature Range: -40 C – 70 C (-40 F – 158 F)
  • Reverse polarity protected
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Fuses & Holders

Blue Sea Systems Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A

Blue Sea Systems Blue Sea 5007100 Class T Fuse Block w/Insulating Cover - 110 to 200A Cover
  • Insulating cover satisfies ABYC/USCG insulation requirements. Ignition protected when cover is secure
  • Four stud design provides ample access around connecting stud to install large cable lugs without obstruction from the fuse
  • Stud design ensures secure fuse mounting even with high heat.Stainless steel studs provide resistance to corrosion and high torque.One-piece stainless flange nuts ensure safe and secure connections.Fuse sold separately
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Blue Sea Systems Unisex 1/4' DUALBUS PLUS 150A 1 4 STUD, blue/sea, 1.4 UK

Blue Sea Systems Unisex 1/4' DUALBUS PLUS 150A 1 4 STUD, blue/sea, 1.4 UK Cover
  • Number of Terminal Studs: 2 per bus
  • AFFORDABLE PARTS
  • Number of Screw Terminals: 5 per bus
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Blue Sea Systems 2104 PowerBar BusBar with Four 3/8, 600A

Blue Sea Systems 2104 PowerBar BusBar with Four 3/8, 600A Cover
  • Reinforced polycarbonate base with tin plated pure electrical copper for maximum conductivity
  • 600A PowerBar with four 3/8" terminal studs
  • Max voltage: 300VAC/ 48VDC
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