Blue Sea Systems

Blue Sea Systems is committed to the improvement of marine electrical products and systems, such as panel systems, circuit breakers, connectors, and insulators. Blue Sea wants to satisfy their distributors, dealers and ultimately the retail customer by designing and manufacturing electrical products engineered to withstand the harsh marine environment.
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Blue Sea 2506 Terminal Block 30AMP - 6 Circuit - 2506
Blue Sea Systems
MSRP: $16.99$8.332506 Terminal Block 30AMP - 6 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common...MSRP: $16.99$8.33 -
Blue Sea 2508 Terminal Block 30AMP - 8 Circuit - 2508
Blue Sea Systems
MSRP: $19.99$9.722508 Terminal Block 30AMP - 8 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common...MSRP: $19.99$9.72 -
Blue Sea 2510 Terminal Block 30AMP - 10 Circuit - 2510
Blue Sea Systems
MSRP: $22.99$11.032510 Terminal Block 30AMP - 10 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common...MSRP: $22.99$11.03 -
Blue Sea 2602 Terminal Block 65AMP - 2 Circuit - 2602
Blue Sea Systems
MSRP: $16.99$8.702602 Terminal Block 65AMP - 2 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common...MSRP: $16.99$8.70 -
Blue Sea 2604 Terminal Block 65AMP - 4 Circuit - 2604
Blue Sea Systems
MSRP: $23.99$12.402604 Terminal Block 65AMP - 4 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common...MSRP: $23.99$12.40 -
Blue Sea 2606 Terminal Black 65AMP - 6 Circuit - 2606
Blue Sea Systems
MSRP: $39.99$20.24Terminal Block 65AMP - 6 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common circuitsWARNING:...MSRP: $39.99$20.24 -
Blue Sea 2608 Terminal Block 65AMP - 8 Circuit - 2608
Blue Sea Systems
MSRP: $45.99$23.442608 Terminal Block 65AMP - 8 CircuitFeatures:Closed back design completely insulates power from the mounting surfaceEach screw pair is 1 isolated circuitJumpers allow creation of common...MSRP: $45.99$23.44 -
Blue Sea 2610 Terminal Block 65AMP - 10 Circuit - 2610
Blue Sea Systems
MSRP: $52.99$27.02The Blue Sea 2610 Terminal Block 65AMP - 10 Circuit - 2610 is a reliable and durable electrical solution designed for boating applications. Manufactured by Blue Sea Systems, this terminal block is...MSRP: $52.99$27.02 -
Blue Sea 2701 DualBus 100 Ampere Common BusBars 5 x 8-32 Screw Terminal - 2701
Blue Sea Systems
MSRP: $36.99$18.522701 DualBus 100 Ampere Common BusBars 5 x 8-32 Screw TerminalFeatures:Combines negative and positive buses on one blockWARNING: This product can expose you to chemicals including...MSRP: $36.99$18.52 -
Blue Sea 2702 DualBus 100AMP Common BusBar 10 x 8-32 Screw Terminal - 2702
Blue Sea Systems
MSRP: $38.99$19.762702 DualBus 100AMP Common BusBar 10 x 8-32 Screw TerminalFeatures:Combines negative and positive buses on one blockTin-Plated Copper CDA 110 / UNS 11000UL 94-V0 Rated, Glass Reinforced...MSRP: $38.99$19.76 -
Blue Sea 2708 BusBar Cover f/PowerBar 2104 - 2708
Blue Sea Systems
MSRP: $45.99$23.292708 BusBar Cover for PowerBar 2104Specifications:Dimensions: 8.500" x 3.375" x 2.750"WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to...MSRP: $45.99$23.29 -
Blue Sea 2709 Cover f/DualBus 2701 - 2709
Blue Sea Systems
MSRP: $26.99$13.492709 Cover For DualBus for 2701Specifications:Length: 4-3/16"Height: 7/8"Width: 2-1/2"Weight: 0.03lbWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which...MSRP: $26.99$13.49 -
Blue Sea 2710 Cover f/DualBus 2702 - 2710
Blue Sea Systems
MSRP: $26.99$13.782710 Cover for DualBus 2702Specifications:Length: 6-3/8"Height: 7/8"Width: 2-3/8"Weight: 0.04lbWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...MSRP: $26.99$13.78 -
Blue Sea 2713 Minibus Cover - 2713
Blue Sea Systems
MSRP: $7.99$3.79Cover for 2304 and 2305Great for limited space applicationsBase Material: Reinforced PolycarbonateCover Material: Clear PolycarbonateContinuous Amperage: 100 Amperes AC/DCVoltage Rating: 300...MSRP: $7.99$3.79 -
Blue Sea 2715 Cover f/BusBar 2301 & 2303 - 2715
Blue Sea Systems
MSRP: $7.99$3.842715 Cover for BusBar 2301 & 2303Features:Weight: 0.08lb (0.04 kg)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of...MSRP: $7.99$3.84 -
Blue Sea 2716 Cover f/BusBar 2302 - 2716
Blue Sea Systems
MSRP: $11.99$5.95Cover for BusbarThe industry standard busbar for positive distributionThe industry standard busbar for the collection of negative or AC ground circuits WARNING: This product can expose you to...MSRP: $11.99$5.95 -
Blue Sea 2718 Maxibus Cover f/2105 & 2106 - 2718
Blue Sea Systems
MSRP: $61.99$31.20Maxibus CoverPart# 2718Cover for 2105 & 2106WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...MSRP: $61.99$31.20 -
Blue Sea 2719 Maxibus Cover f/2127 & 2128 - 2719
Blue Sea Systems
MSRP: $51.99$26.23Maxibus CoverPart# 2719Cover for 2127 & 2128WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,...MSRP: $51.99$26.23 -
Blue Sea 2722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw Terminal - 2722
Blue Sea Systems
MSRP: $51.99$26.402722 DualBus Plus 1/4" Stud, 5 x 10-32 Screw TerminalFeatures:Combines negative and positive buses on one blockClear polycarbonate cover snaps on to meet Coast Guard and ABYC insulation...MSRP: $51.99$26.40 -
Blue Sea 2723 DualBus Plus 5/16" Stud - 5 x 10 - 32 Screw Terminal - 2723
Blue Sea Systems
MSRP: $58.99$29.822723 DualBus Plus 5/16" Stud - 5 x 10 - 32 Screw TerminalFeatures:Combines negative and positive buses on one blockClear polycarbonate cover snaps on to meet Coast Guard and ABYC insulation...MSRP: $58.99$29.82 -
Blue Sea 3000 HD-Series Battery Switch Single Circuit ON/OFF
Blue Sea Systems
MSRP: $157.99$75.86HD-Series Battery Switch Single Circuit ON/OFFFeatures:600 Ampere Continuous RatingAccepts two 4/0 battery cables per terminalIgnition protected - safe for installation aboard gasoline powered boats...MSRP: $157.99$75.86 -
Blue Sea 3001 HD-Series Battery Switch Single Circuit ON/OFF w/AFD
Blue Sea Systems
$248.693001 HD-Series Battery Switch Single Circuit ON/OFF with AFDFeatures:600 Ampere Continuous RatingAccepts two 4/0 battery cables per terminalIgnition protected - safe for installation aboard...$248.69 -
Blue Sea 3002 HD-Series Battery Switch Selector
Blue Sea Systems
MSRP: $199.99$96.003002 HD-Series Battery Switch SelectorFeatures:500 Ampere Continuous RatingAccepts 4/0 battery cablesIgnition protected - safe for installation aboard gasoline powered boats.870" (22.01mm) stud...MSRP: $199.99$96.00 -
Blue Sea 3003 HD-Series Battery Switch Selector w/Alternator Field Disconnect
Blue Sea Systems
$259.373003 HD-Series Battery Switch Selector with Alternator Field Disconnect Features:500 Ampere Continuous RatingAccepts 4/0 battery cablesIgnition protected - safe for installation aboard gasoline...$259.37 -
Blue Sea 3113 - SMS Panel Enclosure w/6 Blank Circuits
Blue Sea Systems
MSRP: $309.99$178.443113 - SMS Panel Enclosure with 6 Blank CircuitsThe 3113 panel enclosure is built for main circuit breakers and other large frame devices. Meets ABYC E-11 when used with an ELCI Main circuit...MSRP: $309.99$178.44 -
Blue Sea 3116 - SMS Panel Enclosure w/ELCI (30A) and 3 Blanks - 120V
Blue Sea Systems
MSRP: $966.99$764.993116 - SMS Panel Enclosure with ELCI (30A) and 3 Blanks - 120VThe 3116 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devices...MSRP: $966.99$764.99 -
Blue Sea 3117 - SMS Panel Enclosure w/2 ELCI (30A) - 120V AC
Blue Sea Systems
MSRP: $1,544.99$890.063117 - SMS Panel Enclosure with 2 ELCI (30A) - 120V ACThe 3117 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame devices...MSRP: $1,544.99$890.06 -
Blue Sea 3118 - SMS Panel Enclosure w/ELCI (50A) and 2 Blanks - 120V AC
Blue Sea Systems
MSRP: $1,128.99$650.143118 - SMS Panel Enclosure with ELCI (50A) and 2 Blanks - 120V ACThe 3118 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame...MSRP: $1,128.99$650.14 -
Blue Sea 3119 SMS Surface Mount System Panel Enclosure - 120/240V AC / 50A ELCI Main - 1 Blank Circuit Position
Blue Sea Systems
MSRP: $1,273.99$733.923119 SMS Surface Mount System Panel Enclosure - 120/240V AC / 50A ELCI Main - 1 Blank Circuit PositionThe 3119 panel enclosure is for ELCI Main circuit breakers and other large frame devices. Meets...MSRP: $1,273.99$733.92 -
Blue Sea 3120 - SMS Panel Enclosure w/ELCI Main (50A) and 2 Blanks - 240V
Blue Sea Systems
MSRP: $1,200.99$729.613120 - SMS Panel Enclosure with ELCI Main (50A) and 2 Blanks - 240VThe 3120 panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame...MSRP: $1,200.99$729.61 -
Blue Sea 3121 - SMS Panel Enclosure w/ELCI (16A) & 3 Blanks - 230V AC
Blue Sea Systems
MSRP: $1,228.99$746.953121 - SMS Panel Enclosure with ELCI (16A) & 3 Blanks - 230V ACThe 3121-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame...MSRP: $1,228.99$746.95 -
Blue Sea 3123 - SMS Panel Enclosure w/ELCI (32A) & 3 Blanks - 230V AC
Blue Sea Systems
MSRP: $1,394.99$847.313123 - SMS Panel Enclosure with ELCI (32A) & 3 Blanks - 230V ACThe 3123-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large frame...MSRP: $1,394.99$847.31 -
Blue Sea 3124 Small Cable Gland #14-#10 Single Wire
Blue Sea Systems
MSRP: $7.99$4.683124 Small Cable Gland #14-#10 Single WireFeatures:Used with PN 3116 & PN 3119SMS Enclosure Gland - PG7 for #14 to #10 Wire Manufacturer : Blue Sea Systems Manufacturer Part No : 3124 UPC :...MSRP: $7.99$4.68 -
Blue Sea 3125 Medium Cable Gland - #14-#10 Cable
Blue Sea Systems
MSRP: $8.99$5.74Medium Cable Gland - #14-#10 CableSMS Enclosure Gland PG16Accepts Cable #14-10 (3 Conductor)WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...MSRP: $8.99$5.74 -
Blue Sea 3126 SMS Enclosure Large Cable Gland PG29 - #6 Cable
Blue Sea Systems
MSRP: $14.99$8.903126 SMS Enclosure Large Cable Gland PG29 - #6 CableFeatures:Accepts Cable #6 (4 Conductor) Large Cable Gland Manufacturer : Blue Sea Systems Manufacturer Part No : 3126 UPC : 632085031268MSRP: $14.99$8.90 -
Out of Stock
Blue Sea 3128 - SMS Panel Enclosure w/ELCI (30A) & 3 Branch (15A) - 120V AC
Blue Sea Systems
MSRP: $1,033.99$628.213128 - SMS Panel Enclosure with ELCI (30A) & 3 Branch (15A) - 120V ACThe 3128-panel enclosure is built for Equipment Leakage Circuit Interrupters (ELCI) main circuit breakers and other large...MSRP: $1,033.99$628.21 -
Blue Sea 3130 - SMS Panel Enclosure w/Main & 3 Branch (15A) - 120V AC
Blue Sea Systems
MSRP: $720.99$437.843130 - SMS Panel Enclosure with Main & 3 Branch (15A) - 120V ACThe 3130-panel enclosure is built with UL-489 Circuit Breakers to meet CFR 46 / Coast Guard requirements. Features:Blank...MSRP: $720.99$437.84 -
Blue Sea 3131 Surface Mount Circuit Breaker Enclosure
Blue Sea Systems
MSRP: $105.99$64.223131 Surface Mount Circuit Breaker EnclosureSurface mount option for mounting single and double pole circuit breakersSurface mount box for mounting single and double pole circuit breakersAccepts...MSRP: $105.99$64.22 -
Blue Sea 3134 - SMS Panel Enclosure w/4 Branch (12/24V) - 12/24V DC
Blue Sea Systems
MSRP: $595.99$361.913134 - SMS Panel Enclosure with 4 Branch (12/24V) - 12/24V DC The 3134-panel enclosure for DC circuit breakers and other large frame devices.Features: Blank apertures for custom breaker...MSRP: $595.99$361.91 -
Blue Sea 3135 - SMS Panel Enclosure w/UL Main & 3 Branch (12/24V) - 12/24V DC - 3135
Blue Sea Systems
MSRP: $664.99$403.983135 - SMS Panel Enclosure with UL Main & 3 Branch (12/24V) - 12/24V DCThe 3135-panel enclosure for DC circuit breakers and other large frame devices.Features: Blank apertures for custom...MSRP: $664.99$403.98