Blue Sea Systems


BLUE SEA BS-2204B

BLUE SEA BS-2204B

    FEATURES:

    • ELIMINATES CHAFE AND PROVIDES STRAIN RELIEF WHEN PASSING HIGH CURRENT THROUGH HULLS, DECKS AND BULKHEADS 
    • PERFECT FOR PASSING HIGH CURRENT CABLES THROUGH HULLS, DECKS AND BULKHEADS 
    • LARGE CABLES PASSED THROUGH HOLES ARE SUBJECT TO CHAFING EVEN WHEN PROTECTIVE GROMMETING IS USED. 
    • TERMINAL FEED THROUGH CONNECTORS ELIMINATE CHAFING AND PROVIDE EXCELLENT STRAIN RELIEF FOR THE CABLE 
    • LARGE SIZE TERMINALS HAVE A MOUNTING FACE THAT CAN BE GASKETED OR BEDDED TO PROVIDE A WATER TIGHT INSTALLATION 
    • RATED IP66 — WITHSTANDS WATER FROM HEAVY SEAS
BLUE SEA BS-11001B

BLUE SEA BS-11001B

    FEATURES:

    • SWITCHES A SINGLE BATTERY TO A SINGLE LOAD GROUP
    • INCLUDES AFD (ALTERNATOR FIELD DISCONNECT)
    • IGNITION PROTECTED—SAFE FOR INSTALLATION ABOARD GASOLINE POWERED BOATS
    • CASE DESIGN ALLOWS SURFACE OR REAR PANEL MOUNTING
Out Of Stock
BLUE SEA BS-1732B

BLUE SEA BS-1732B

    FEATURES:

    • MONITORS ESSENTIAL ELECTRICAL SYSTEM PARAMETERS ON A BRIGHT, WATERPROOF, DAYLIGHT READABLE OLED SCREEN 
    • COMPACT SIZE ENABLES MOUNTING IN ANY CONVENIENT LOCATION 
    • REVERSE POLARITY PROTECTED 
    • MOUNTS IN A COMMON 1-1/8 IN HOLE 
    • CONVENIENT AMPERAGE MONITORING 
    • MONITORS -100A TO 100A DC 
    • POSITIVE OR NEGATIVE SIDE WIRING
BLUE SEA BS-1733B

BLUE SEA BS-1733B

    FEATURES:

    • MONITORS DC VOLTAGE ON A BRIGHT, WATERPROOF, DAYLIGHT READABLE OLED SCREEN 
    • REVERSE POLARITY PROTECTED 
    • MOUNTS IN A COMMON 1-1/8" (29MM) HOLE
Out Of Stock
BLUE SEA BS-1741B

BLUE SEA BS-1741B

    FEATURES:

    • COMPACT SIZE ENABLES MOUNTING IN ANY CONVENIENT LOCATION
    • REVERSE POLARITY PROTECTED
    • MOUNTS IN A COMMON 1-1/8 IN HOLE
    • CONVENIENT TEMPERATURE MONITORING
    • TEMPERATURES RANGE FROM -40°C TO 125°C (-40°F TO 250°F)
    • MEASURES IN FAHRENHEIT OR CELSIUS
BLUE SEA BS-1830B

BLUE SEA BS-1830B

    FEATURES:

    • ACCURATELY MEASURE AND MONITOR THE STATE-OF-CHARGE OF YOUR BATTERIES. 
    • SUPPORTS PROGRAMMABLE SHUNT RATIOS. 
    • ACCURATELY MEASURES AND MONITORS STATE-OF-CHARGE OF 1 BANK 
    • MEASURES 3 VOLTAGES AND 1 CURRENT 
    • SUPPORTS PROGRAMMABLE SHUNT RATIOS 
    • EXTERNAL RELAY ACTIVATION
BLUE SEA BS-1833B

BLUE SEA BS-1833B

    FEATURES:

    • MONITORS DC VOLTAGE ON LARGE, BRIGHT DISPLAY. 
    • ACCURATELY MEASURES AND MONITORS THE VOLTAGE OF UP TO FOUR BATTERY BANKS. 
    • AUTO-DIMMING, BRIGHT OLED DISPLAY IS EASY TO READ 
    • EASY TO ADJUST 80DB ALARM ON ALL MODELS 
    • ISOLATED MOSFET RELAY
BLUE SEA BS-1838B
BLUE SEA BS-1839B

BLUE SEA BS-1839B

    FEATURES:

    • THE M2 ORGANIC LED DIGITAL MONITOR MEASURES ESSENTIAL ELECTRICAL SYSTEM PARAMETERS WITH ADJUSTABLE ALARMS AND AN AUTO-DIMMING DISPLAY. THE M2 MONITORS INCLUDE A MOSFET EXTERNAL CIRCUIT RELAY (ECR) WHICH CAN BE USED TO CONTROL EXTERNAL CIRCUITS BASED ON ANY VALUE MEASURED BY THE M2. 
    • AUTO-DIMMING, BRIGHT ORGANIC LED DISPLAY IS EASY TO READ 
    • 80DB ALARM ON ALL MODELS 
    • ISOLATED 500MA MOSFET RELAY 
    • INTUITIVE TANK LEVEL MONITORING MONITOR UP TO 4 TANKS 
    • AUTO CALIBRATION FOR UNIQUE TANK SHAPES 
    • COMPATIBLE WITH COMMON SENDING UNITS
BLUE SEA BS-1841B

BLUE SEA BS-1841B

    FEATURES:

    • THE M2 ORGANIC LED DIGITAL MONITOR MEASURES ESSENTIAL ELECTRICAL SYSTEM PARAMETERS WITH ADJUSTABLE ALARMS AND AN AUTO-DIMMING DISPLAY. THE M2 MONITORS INCLUDE A MOSFET EXTERNAL CIRCUIT RELAY (ECR) WHICH CAN BE USED TO CONTROL EXTERNAL CIRCUITS BASED ON ANY VALUE MEASURED BY THE M2. 
    • AUTO-DIMMING, BRIGHT ORGANIC LED DISPLAY IS EASY TO READ 
    • 80DB ALARM ON ALL MODELS 
    • ISOLATED 500MA MOSFET RELAY 
    • INCLUDES EXTERNAL DC SHUNT OR AC CURRENT TRANSFORMER WHEN REQUIRED 
    • VERSATILE EXTERNAL TEMPERATURE MONITORING 
    • MONITOR UP TO 4 TEMPERATURE SENSORS TEMPERATURES RANGE FROM -40°C TO 120°C (-40°F TO 250°F) 
    • MEASURES IN FAHRENHEIT OR CELSIUS 
    • ABYC COMPLIANT FOR ENGINE EXHAUST 
    • WATERPROOF TEMPERATURE SENSORS INCLUDED
BLUE SEA BS-1842B

BLUE SEA BS-1842B

    FEATURES:

    • THE M2 ORGANIC LED DIGITAL MONITOR MEASURES ESSENTIAL ELECTRICAL SYSTEM PARAMETERS WITH ADJUSTABLE ALARMS AND AN AUTO-DIMMING DISPLAY. THE M2 MONITORS INCLUDE A MOSFET EXTERNAL CIRCUIT RELAY (ECR) WHICH CAN BE USED TO CONTROL EXTERNAL CIRCUITS BASED ON ANY VALUE MEASURED BY THE M2. 
    • AUTO-DIMMING, BRIGHT ORGANIC LED DISPLAY IS EASY TO READ 
    • 80DB ALARM ON ALL MODELS 
    • ISOLATED 500MA MOSFET RELAY 
    • INCLUDES EXTERNAL DC SHUNT OR AC CURRENT TRANSFORMER WHEN REQUIRED 
    • VERSATILE EXTERNAL TEMPERATURE MONITORING 
    • MONITOR UP TO 4 TEMPERATURE SENSORS TEMPERATURES RANGE FROM -40°C TO 120°C (-40°F TO 250°F) 
    • MEASURES IN FAHRENHEIT OR CELSIUS 
    • ABYC COMPLIANT FOR ENGINE EXHAUST 
    • WATERPROOF TEMPERATURE SENSORS INCLUDED
BLUE SEA BS-1850B

BLUE SEA BS-1850B

    FEATURES:

    • DC SYSTEM MONITORING (UP TO TWO BATTERIES).ONE INPUT MONITORS THE DC VOLTAGE, STATE-OF-CHARGE, CURRENT FOR ONE BATTERY BANK AND ANOTHER INPUT MONITORS THE VOLTAGE OF AN ADDITIONAL BATTERY BANK. ALARMS INCLUDE HIGH AND LOW VOLTAGE, HIGH CURRENT, AND LOW BATTERY. 

    SPECIFICATIONS:

    • AC SYSTEM MONITORING THE VSM MONITORS A SINGLE AC VOLTAGE, CURRENT, AND FREQUENCY. ALARMS INCLUDE HIGH AND LOW VOLTAGE, HIGH CURRENT, AND HIGH AND LOW FREQUENCY. 
    • BILGE & TANK MONITORING THE VSM HAS TWO INPUTS THAT CAN BE CONFIGURED AS A BILGE OR TANK MONITOR. WHEN CONFIGURED AS A BILGE INPUT, MONITORING FUNCTIONS INCLUDE PUMP ACTIVE, CYCLE COUNT IN THE LAST 24-HOURS, AVERAGE CYCLES IN A TYPICAL 24-HOUR PERIOD, AND TOTAL CYCLES. HIGH ALARMS CAN BE SET FOR BOTH THE MINUTES OF RUN TIME IN THE LAST HOUR AS WELL AS THE NUMBER OR CYCLE COUNTS IN THE LAST 24-HOURS. WHEN CONFIGURED AS A TANK INPUT, TANK STATUS CAN BE REPRESENTED IN BOTH CAPACITY (GALLONS OR LITERS) OR AS A PERCENTAGE OF CAPACITY. CUSTOM TANK SHAPES CAN BE AUTO-CALIBRATED OR PROGRAMMED. BOTH HIGH AND LOW LEVEL ALARMS CAN BE SET FOR ALL TANKS. 
    • NMEA 2000 CERTIFIED AND USES STANDARD CONNECTORS. THIS ALLOWS A SINGLE NETWORK BACKBONE TO BE INSTALLED FOR MULTIPLE NMEA 2000 DEVICES. THE M2 VSM CAN SHARE CERTAIN MONITORING FUNCTIONS WITH OTHER NMEA 2000 COMPLIANT SCREENS, SUCH AS CZONE DISPLAYS TOUCH 5 & TOUCH 10.
BLUE SEA BS-1990B

BLUE SEA BS-1990B

    FEATURES:

    • 1,000 AMP BUSBAR FOR LARGE COMPLEX WIRING SYSTEMS 
    • TIN PLATED PURE ELECTRICAL COPPER FOR MAXIMUM CONDUCTIVITY 
    • STEPPED BUS DESIGN OFFERS TWO ELEVATIONS FOR CONDUCTORS WHICH DOUBLES THE DENSITY OF THE WIRE LOOM COMPARED TO TRADITIONAL BUS BARS B
    • BUSBAR AND FUSE BLOCK ELEVATIONS MATCH COMMON FUSE BLOCKS ALLOWING FOR MULTIPLE FUSE BLOCK ATTACHMENT, ELIMINATING THE NEED FOR CONNECTING CABLES 
    • ONE-PIECE SERRATED FLANGE NUTS ENSURE CORRECT AND SECURE CONNECTIONS 
    • STAINLESS STEEL 8-32 SCREWS WITH CAPTIVE LOCK WASHERS FOR SECURING SMALLER GAUGE WIRES 
    • BUSBAR MAY BE CUT TO A SHORTER LENGTH TO ACCOMMODATE CONSTRICTED SPACES 
    • BI-DIRECTIONAL BUSBAR END CAPS ALLOW THE GANGING OF ADDITIONAL BUSBARS 
    • OPTIONAL SNAP ON INSULATING COVER MEETS ABYC AND USCG REQUIREMENTS AND INCLUDES LABEL RECESS (PART NO BS-2730B)
BLUE SEA BS-1991

BLUE SEA BS-1991

    FEATURES:

    • 1,000 AMP BUSBAR FOR LARGE COMPLEX WIRING SYSTEMS 
    • TIN PLATED PURE ELECTRICAL COPPER FOR MAXIMUM CONDUCTIVITY 
    • STEPPED BUS DESIGN OFFERS TWO ELEVATIONS FOR CONDUCTORS WHICH DOUBLES THE DENSITY OF THE WIRE LOOM COMPARED TO TRADITIONAL BUS BARS B
    • USBAR AND FUSE BLOCK ELEVATIONS MATCH COMMON FUSE BLOCKS ALLOWING FOR MULTIPLE FUSE BLOCK ATTACHMENT, ELIMINATING THE NEED FOR CONNECTING CABLES 
    • ONE-PIECE SERRATED FLANGE NUTS ENSURE CORRECT AND SECURE CONNECTIONS 
    • STAINLESS STEEL 8-32 SCREWS WITH CAPTIVE LOCK WASHERS FOR SECURING SMALLER GAUGE WIRES 
    • BUSBAR MAY BE CUT TO A SHORTER LENGTH TO ACCOMMODATE CONSTRICTED SPACES 
    • BI-DIRECTIONAL BUSBAR END CAPS ALLOW THE GANGING OF ADDITIONAL BUSBARS 
    • SNAP ON INSULATING COVER MEETS ABYC AND USCG REQUIREMENTS AND INCLUDES LABEL RECESS
BLUE SEA BS-1992

BLUE SEA BS-1992

    FEATURES:

    • 1,000 AMP BUSBAR FOR LARGE COMPLEX WIRING SYSTEMS 
    • TIN PLATED PURE ELECTRICAL COPPER FOR MAXIMUM CONDUCTIVITY 
    • STEPPED BUS DESIGN OFFERS TWO ELEVATIONS FOR CONDUCTORS WHICH DOUBLES THE DENSITY OF THE WIRE LOOM COMPARED TO TRADITIONAL BUS BARS B
    • USBAR AND FUSE BLOCK ELEVATIONS MATCH COMMON FUSE BLOCKS ALLOWING FOR MULTIPLE FUSE BLOCK ATTACHMENT, ELIMINATING THE NEED FOR CONNECTING CABLES 
    • ONE-PIECE SERRATED FLANGE NUTS ENSURE CORRECT AND SECURE CONNECTIONS 
    • STAINLESS STEEL 8-32 SCREWS WITH CAPTIVE LOCK WASHERS FOR SECURING SMALLER GAUGE WIRES 
    • BUSBAR MAY BE CUT TO A SHORTER LENGTH TO ACCOMMODATE CONSTRICTED SPACES 
    • BI-DIRECTIONAL BUSBAR END CAPS ALLOW THE GANGING OF ADDITIONAL BUSBARS 
    • SNAP ON INSULATING COVER MEETS ABYC AND USCG REQUIREMENTS AND INCLUDES LABEL RECESS
BLUE SEA BS-1993

BLUE SEA BS-1993

    FEATURES:

    • 1,000 AMP BUSBAR FOR LARGE COMPLEX WIRING SYSTEMS 
    • TIN PLATED PURE ELECTRICAL COPPER FOR MAXIMUM CONDUCTIVITY 
    • STEPPED BUS DESIGN OFFERS TWO ELEVATIONS FOR CONDUCTORS WHICH DOUBLES THE DENSITY OF THE WIRE LOOM COMPARED TO TRADITIONAL BUS BARS B
    • USBAR AND FUSE BLOCK ELEVATIONS MATCH COMMON FUSE BLOCKS ALLOWING FOR MULTIPLE FUSE BLOCK ATTACHMENT, ELIMINATING THE NEED FOR CONNECTING CABLES 
    • ONE-PIECE SERRATED FLANGE NUTS ENSURE CORRECT AND SECURE CONNECTIONS 
    • STAINLESS STEEL 8-32 SCREWS WITH CAPTIVE LOCK WASHERS FOR SECURING SMALLER GAUGE WIRES 
    • BUSBAR MAY BE CUT TO A SHORTER LENGTH TO ACCOMMODATE CONSTRICTED SPACES 
    • BI-DIRECTIONAL BUSBAR END CAPS ALLOW THE GANGING OF ADDITIONAL BUSBARS 
    • SNAP ON INSULATING COVER MEETS ABYC AND USCG REQUIREMENTS AND INCLUDES LABEL RECESS
BLUE SEA BS-2019B
BLUE SEA BS-2020B
BLUE SEA BS-2104B

BLUE SEA BS-2104B

    • INSERT MOULDED STAINLESS STEEL STUDS ELIMINATE NEED FOR SECURING NUT AND ALLOW HIGH TORQUEING FOR EXCELLENT ELECTRICAL CONTACT 
    • RAISED BUS PROVIDES EASY ACCESS TO MULTIPLE WIRES ON A SINGLE STUD 
    • UL 94-V0 RATED BASE MATERIAL RESISTS HIGH HEAT 
    • RECESSED MOUNTING HOLES ELIMINATE ACCIDENTAL SHORTS TO ALUMINIUM AND STEEL MOUNTING SURFACES
BLUE SEA BS-2105B

BLUE SEA BS-2105B

    FEATURES:

    • INSERT MOULDED STAINLESS STEEL STUDS ELIMINATE NEED FOR SECURING NUT AND ALLOW HIGH TORQUEING FOR EXCELLENT ELECTRICAL CONTACT 
    • RAISED BUS PROVIDES EASY ACCESS TO MULTIPLE WIRES ON A SINGLE STUD 
    • UL 94-V0 RATED BASE MATERIAL RESISTS HIGH HEAT 
    • RECESSED MOUNTING HOLES ELIMINATE ACCIDENTAL SHORTS TO ALUMINIUM AND STEEL MOUNTING SURFACES
BLUE SEA BS-2107B

BLUE SEA BS-2107B

    FEATURE :

    • INSERT MOULDED STAINLESS STEEL STUDS ELIMINATE NEED FOR SECURING NUT AND ALLOW HIGH TORQUEING FOR EXCELLENT ELECTRICAL CONTACT 
    • RAISED BUS PROVIDES EASY ACCESS TO MULTIPLE WIRES ON A SINGLE STUD 
    • UL 94-V0 RATED BASE MATERIAL RESISTS HIGH HEAT 
    • RECESSED MOUNTING HOLES ELIMINATE ACCIDENTAL SHORTS TO ALUMINIUM AND STEEL MOUNTING SURFACES
BLUE SEA BS-2126B

BLUE SEA BS-2126B

    FEATURES:

    • INSERT MOULDED STAINLESS STEEL STUDS ELIMINATE NEED FOR SECURING NUT AND ALLOW HIGH TORQUEING FOR EXCELLENT ELECTRICAL CONTACT 
    • RAISED BUS PROVIDES EASY ACCESS TO MULTIPLE WIRES ON A SINGLE STUD 
    • UL 94-V0 RATED BASE MATERIAL RESISTS HIGH HEAT 
    • RECESSED MOUNTING HOLES ELIMINATE ACCIDENTAL SHORTS TO ALUMINIUM AND STEEL MOUNTING SURFACES
BLUE SEA BS-2127B

BLUE SEA BS-2127B

    FEATURES:

    • INSERT MOULDED STAINLESS STEEL STUDS ELIMINATE NEED FOR SECURING NUT AND ALLOW HIGH TORQUEING FOR EXCELLENT ELECTRICAL CONTACT 
    • RAISED BUS PROVIDES EASY ACCESS TO MULTIPLE WIRES ON A SINGLE STUD 
    • UL 94-V0 RATED BASE MATERIAL RESISTS HIGH HEAT 
    • RECESSED MOUNTING HOLES ELIMINATE ACCIDENTAL SHORTS TO ALUMINIUM AND STEEL MOUNTING SURFACES
BLUE SEA BS-2128B

BLUE SEA BS-2128B

    FEATURES:

    • INSERT MOULDED STAINLESS STEEL STUDS ELIMINATE NEED FOR SECURING NUT AND ALLOW HIGH TORQUEING FOR EXCELLENT ELECTRICAL CONTACT 
    • RAISED BUS PROVIDES EASY ACCESS TO MULTIPLE WIRES ON A SINGLE STUD 
    • UL 94-V0 RATED BASE MATERIAL RESISTS HIGH HEAT 
    • RECESSED MOUNTING HOLES ELIMINATE ACCIDENTAL SHORTS TO ALUMINIUM AND STEEL MOUNTING SURFACES