Blue Sea Systems
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![Blue Sea 2151 Terminal Fuse Block - 3\/8" Mounting Hole - 2 Terminal Studs [2151]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115468/353595/34978XL__84426.1763056958.jpg?c=2 "Blue Sea 2151 Terminal Fuse Block - 3\/8\" Mounting Hole - 2 Terminal Studs [2151]")
Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]
Blue Sea Systems
$62.992151Features:New isolated stud design uses standard 5/16" hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit...$62.99 -
![Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115467/353594/34974XL__60991.1763056955.jpg?c=2 "Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]")
Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]
Blue Sea Systems
$174.991810Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting...$174.99 -
![Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115466/353593/34973XL__60277.1763056952.jpg?c=2 "Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]")
Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]
Blue Sea Systems
$218.991811Features:Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc. Fluid-Trac® is non-contacting...$218.99 -
![Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115465/353592/34972XL__10719.1763056948.jpg?c=2 "Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]")
Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
Blue Sea Systems
$39.992146Pole/Throw: SPDTAction: ON OFF ONFeatures:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...$39.99 -
![Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115464/353591/34971XL__95816.1763056945.jpg?c=2 "Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]")
Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]
Blue Sea Systems
$42.992145Pole/Throw: SPDTAction: (ON) OFF (ON)Features:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: This product can expose you to chemicals including...$42.99 -
![Blue Sea 11003 HD-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11003]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115463/353588/34970XL__84257.1763056941.jpg?c=2 "Blue Sea 11003 HD-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11003]")
![Blue Sea 11003 HD-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11003]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115463/353589/34970BXL__59490.1763056942.jpg?c=2 "Blue Sea 11003 HD-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11003]")
Blue Sea 11003 HD-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11003]
Blue Sea Systems
$155.9911003Features:Meets American Boat and Yacht Council (ABYC) requirements for battery switches Ignition protected safe for installation aboard gasoline powered boats Case design allows surface or rear...$155.99 -
![Blue Sea 11001 e-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11001]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115462/353585/34969XL__23971.1763056936.jpg?c=2 "Blue Sea 11001 e-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11001]")
![Blue Sea 11001 e-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11001]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115462/353586/34969BXL__02919.1763056937.jpg?c=2 "Blue Sea 11001 e-Series Battery Switch w\/Alternator Field Disconnect - 3-Position [11001]")
Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11001]
Blue Sea Systems
$78.99e-Series Selector 3 Position Battery Switch with AFDAFD: YesBattery Combiner: NoFeatures:Make-before-break contact design allows switching between battery banks without power interruption CE Marked...$78.99 -
![Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115461/353584/34968XL__62786.1763056933.jpg?c=2 "Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]")
Blue Sea 7623 ML-Series Heavy Duty Automatic Charging Relay - 24V [7623]
Blue Sea Systems
$375.997623Manual Control: YesCoil Voltage: 24vFeatures:Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for...$375.99 -
![Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115460/353583/34967XL__41182.1763056930.jpg?c=2 "Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]")
Blue Sea 7622 ML-Series Heavy Duty Automatic Charging Relay [7622]
Blue Sea Systems
$455.997622Manual Control: YesCoil Voltage: 12vFeatures:Manual control switch provides an added level of safety allowing control with or without power, and offering "Locked Off" capability for...$455.99 -
![Blue Sea 4378 WeatherDeck Water Resistant Circuit Breaker Panel - 8 Position - Grey [4378]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115459/353582/34965XL__68088.1763056926.jpg?c=2 "Blue Sea 4378 WeatherDeck Water Resistant Circuit Breaker Panel - 8 Position - Grey [4378]")
Blue Sea 4378 WeatherDeck Water Resistant Circuit Breaker Panel - 8 Position - Grey [4378]
Blue Sea Systems
$284.99WeatherDeck™ Water Resistant Circuit Breaker PanelPN: 4378Color: GrayFeatures:Rated IP67-temporary immersion for 30 minutes Designed for flybridge and open cockpit applications Independent...$284.99 -
![Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115457/353578/34963XL__53351.1763056917.jpg?c=2 "Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]")
![Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115457/353579/34963BXL__17574.1763056918.jpg?c=2 "Blue Sea 5503 ANL 750 Fuse Block w\/ Cover [5503]")
Blue Sea 5503 ANL 750 Fuse Block w/ Cover [5503]
Blue Sea Systems
$77.995503Cover includedAccepts 5/16" (M8) ring terminalsFor use on systems up to 32 Volts DCSwing out design allows replacement of the fuse without removing fastenersStainless steel studs provide...$77.99 -
![Blue Sea 2019 PowerBar Common BusBar - Dual 3\/8" x 16 [2019]](https://cdn11.bigcommerce.com/s-q8rjl/images/stencil/350x350/products/115456/353577/34962XL__66445.1763056914.jpg?c=2 "Blue Sea 2019 PowerBar Common BusBar - Dual 3\/8\" x 16 [2019]")
Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]
Blue Sea Systems
$34.99PowerBar Common BusBarTerminal Studs: 2x3/8"-16Provides compact high-ampere busing with 3/8" terminal studsWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...$34.99