Collection: Blue Sea Systems
Battery switches, solenoids, bus bars, fuse blocks, fuses, circuit breakers, breaker panels, meters
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Electrical | Meters & Monitoring
Blue Sea 1732 Mini OLED Ammeter
Mini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location Reverse polarity protected...
Regular price $87.39 USDSale price $87.39 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1733 Mini OLED DC Voltmeter
Mini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location IP66 waterproof Reverse polarity...
Regular price $47.96 USDSale price $47.96 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1739 Mini OLED Tank Meter - Yellow
1739 Mini OLED Tank Meter - YellowMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: Compact size enables mounting in any convenient...
Regular price $49.44 USDSale price $49.44 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1741 Mini OLED Temperature Meter
Mini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient location Reverse polarity...
Regular price $66.45 USDSale price $66.45 USD Regular priceUnit price perSale Sold out -
Electrical | Accessories
Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level
1810Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Technologies, Inc....
Regular price $98.56 USDSale price $98.56 USD Regular priceUnit price perSale Sold out -
Electrical | Accessories
Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level
1811Features: 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...
Regular price $98.56 USDSale price $98.56 USD Regular priceUnit price perSale Sold out -
Electrical | Accessories
Blue Sea 1820 Submersible Temperature Sensor
1820 Submersible Temperature SensorFeatures: General temperature sensor designed to work for most applications. Easy double-sided tape installation Fully Submersible (IP68) Wires connect in either orderWorks will...
Regular price $16.09 USDSale price $16.09 USD Regular priceUnit price perSale Sold out -
Electrical | Accessories
Blue Sea 1821 Universal Temperature Sensor
Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED Meters Includes double-sided tape Waterproof design Temperature Range: -40°F to 300°F (-40°C to 150°C)...
Regular price $14.90 USDSale price $14.90 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1830 M2 DC SoC State of Charge Monitor
M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features: Auto-dimming, bright OLED display is easy to...
Regular price $280.43 USDSale price $280.43 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1832 M2 DC Ammeter
M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits) Supports programmable shunt ratios....
Regular price $280.43 USDSale price $280.43 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1833 M2 DC Voltmeter
M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto-dimming, bright OLED display is easy...
Regular price $249.82 USDSale price $249.82 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1836 M2 AC Ammeter
M2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amperage of your AC system. (measures 2...
Regular price $253.23 USDSale price $253.23 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1837 M2 AC Voltmeter
M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independent circuits or 1 double...
Regular price $280.43 USDSale price $280.43 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1838 M2 AC Multimeter
M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and monitor AC amperage, voltage and Hz. (measures...
Regular price $296.13 USDSale price $296.13 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1839 M2 OLED Tank Monitor
M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a...
Regular price $280.43 USDSale price $280.43 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1841 M2 OLED Temperature Monitor
M2 OLED Temperature MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors include a...
Regular price $302.72 USDSale price $302.72 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1842 M2 OLED Digital Bilge Meter
1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2 Monitors...
Regular price $280.43 USDSale price $280.43 USD Regular priceUnit price perSale Sold out -
Electrical | Meters & Monitoring
Blue Sea 1850 M2 Vessel Systems Monitor
1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Monitoring (up to two batteries)One input monitors...
Regular price $313.41 USDSale price $313.41 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud
PowerPost High Amperage Cable Connector 1/4" StudFeatures: Connects high amperage cables securely Glass-Reinforced Nylon 48 Volts DC Maximum Not rated - Amperage flows between terminals stacked...
Regular price $13.23 USDSale price $13.23 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud
2002 PowerPost High Amperage Cable Connector 5/16" Stud Insulated single stainless steel stud terminates multiple large conductors.Features: Connects high amperage cables securely Stud dimensions: 5/16" x 7/8"...
Regular price $13.23 USDSale price $13.23 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud
2003 PowerPost High Amperage Cable Connector 3/8" StudInsulated single stainless steel stud terminates multiple large conductors.Features: Connects high amperage cables securely Stud dimensions: 3/8" x 7/8"...
Regular price $13.23 USDSale price $13.23 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud
PowerPost High Amperage Cable Connector #10 StudFeatures: Insulated single stainless steel stud terminates multiple large conductors Connects high amperage cables securely Stud dimensions: #10-32 x 5/8"...
Regular price $8.82 USDSale price $8.82 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud
2011 PowerPost Mini High Amperage Cable Connector - 1/4" StudInsulated single stainless steel stud terminates multiple large conductors.Features: Connects high amperage cables securely Stud dimensions: 1/4"...
Regular price $8.82 USDSale price $8.82 USD Regular priceUnit price perSale Sold out -
Electrical | Busbars, Connectors & Insulators
Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16"
Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator
Regular price $21.66 USDSale price $21.66 USD Regular priceUnit price perSale Sold out
