Blue Sea

Blue Sea Dual Stud Bus Bar Dual Stud Bus Bar Provides compact high-ampere busing with 3/8" terminal studs Tin Plated Copper Bus Material CE Certified Maximum Amperage  200A Maximum Voltage 48V DC Number of Terminal Studs 2 Terminal Type...

Blue Sea DualBus Common Bus Bar - 100A, 10 Circuit Combines 2 buses on one block  Combines negative & positive buses for DC Systems & neutral & ground buses for AC systems CE Certified Maximum Voltage 300V AC48V DC Number of Screw...

Blue Sea DualBus Common Bus Bar - 100A, 5 Circuit Combines 2 buses on one block  Combines negative & positive buses for DC Systems & neutral & ground buses for AC systems CE Certified Maximum Voltage 300V AC48V DC Number of Screw...

Blue Sea DualBus Plus Bus Bar - 150A, 5 Terminal Secure, clear polycarbonate cover snaps on easily to meet ABYC insulation requirements Combines negative and positive buses on one block Cover release buttons One-piece stainless flange nuts ensure safe...

Blue Sea e-Series Battery Switch Dual Circuit Simultaneously switches two isolated battery banks Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Switch Type  Dual...

Blue Sea e-Series Battery Switch On-Off with AFD 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...

Blue Sea e-Series Battery Switch Selector with AFD Switches isolated battery banks to all loads or combines battery banks to all loads Make-before-break contact design allows switching between battery banks without power interruption Ignition protected...

Blue Sea e-Series Selector 3 Position Battery Switch with AFD 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...

Blue Sea SMS Surface Mount System Panel Enclosure - 6 Blank Position SMS Surface Mount System Panel Enclosure - 6 Blank Position Panel enclosure for ELCI Main circuit breakers and other large frame devices. Meets ABYC E-11 when used with an ELCI Main...

Blue Sea Gauge Panel - For Round Gauges Designed to provide an easy method for mounting gauges that provide critical functions Heavy 1/8" aluminum 5052 alloy UV stabilized thermoplastic bezel Tankage gauges includes switch to monitor two tanks ...

Blue Sea GMA Fast-Acting Glass Fuse Fast-acting Glass Fuse Visible indication of blown condition Used for 12V/24V DC applic Compact size Visible indication of blown condition Commonly used for 12/24V DC circuit protection associated with...

Blue Sea Harness Safety Hub 250 - 24 Hour Circuit For use with the SafetyHub 250 Waterproof quick-connect plug Marine-grade 14 AWG wire Weight 1.00lb (0.45 kg)

Blue Sea HD-Series Heavy Duty 3 Position Selector Battery Switch with AFD Switches isolated battery banks to all loads. Includes AFD (Alternator Field Disconnect) Ignition protected—safe for installation aboard gasoline powered boats Case design...

Blue Sea HD-Series Heavy Duty On-Off Battery Switch Switches a single battery to a single load group Ignition protected—safe for installation aboard gasoline powered boats Case design allows surface or rear panel mounting Accepts two 4/0 AWG...

Blue Sea HD-Series Heavy Duty On-Off Battery Switch with AFD 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...

Blue Sea HD-Series Heavy Duty Selector Battery Switch Switches isolated battery banks to all loads or combines battery banks to all loads Make-before-break contact design allows switching between battery banks without power interruption Ignition...

Blue Sea HD-Series Heavy Duty Selector Battery Switch with AFD Switches isolated battery banks to all loads or combines battery banks to all loads Includes AFD (Alternator Field Disconnect) Make-before-break contact design allows switching between...

Blue Sea Heavy Duty In-Line Fuse Holder Accepts 12-18 AWG wire 30A Maximum fuse amperage Fuse sold separately Weight 0.03lb (0.01 kg)

Blue Sea Icon Label Kit Battery Switch 18 icon labels for battery switches, use to identify circuits Examples: Battery, Bow Thruster, Chassis, Engine, House Weight 0.02lb (0.01 kg)

Blue Sea L-Series 250A Solenoid Switch Continous duty, SPST - Normally Open Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline powered boats 450 Amp Class Activated by a low amperage ON-OFF switch...

Blue Sea LED 250V AC Indicator Light LED 250V AC Indicator Light Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful as general indicator and alarm...

Blue Sea LED Indicator Amber Light - 12/24V DC BS-8033B LED Indicator Amber Light - 12/24V DC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful...

Blue Sea LED Indicator Green Light - 12/24V DC BS-8034B LED Indicator Green Light - 12/24V DC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful...

Blue Sea LED Indicator Light - 12/24VDC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful as general indicator and alarm lights Mounting Hole...

Blue Sea LED Indicator Red Light - 120V AC BS-8066B LED Indicator Red Light - 120V AC Directly replaces LEDs used in Blue Sea Systems Traditional Metal circuit breaker panels Simple push-in installation mounts in any thickness material Useful as general...

Blue Sea m-Series Battery Switch Spare Key Part Number Colour Suits BS-7900B Red BS-6005200B BS-7900200B Black BS-6005B  

Blue Sea m-Series Battery Switch Spare Knob Part Number   Colour BS-7901200  Black BS-7901B  Red

Blue Sea M-Series Link Bus Bar Switch Use as a paralleling devise for the ML Series Battery Switches.  Tin-plated copper for maximum conductivity and corrosion resistance 250 Ampere continuous rating Sold in packages of 2 Weight 0.30lb (0.14...

Blue Sea m-Series Selector 3 Position Battery Switch Switches isolated battery banks to all loads or combines battery banks to all loads. Make before break contact design allows switching between battery banks without power interruption. Ignition...

Blue Sea m-Series Single Circuit ON-OFF with Locking Key 300 Amps continuous rating for outboards and small gasoline or diesel engines Tin-plated copper studs for maximum conductivity and corrosion resistance Studs accept 3/8" (M10) ring terminals 7/8"...

Blue Sea M2 OLED DC Voltmeter 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...

Blue Sea M2 OLED Digital AC Bilge Monitor BS-1842B M2 OLED Digital AC Bilge Monitor - Monitors up to 4 bilges The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming display. The M2...

Blue Sea M2 OLED Digital AC Multimeter BS-1838B M2 OLED Digital AC Multimeter - Monitors voltage, current, frequency, and power on two circuits or both legs of 120/240V The M2 Organic LED Digital Monitor measures essential electrical system parameters...

Blue Sea M2 OLED Digital DC Multimeter with State of Charge Monitor Monitors state-of-charge on one battery bank & voltage on three battery banks The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable...

Blue Sea M2 OLED Digital Vessel System Monitor BS-1850B M2 OLED Digital Vessel System Monitor - Performs comprehensive monitoring of four systems The M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms...

Blue Sea M2 OLED Tank Monitor 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...

Blue Sea M2 OLED Temperature Monitor 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...

Blue Sea MAXI Fuse Block BS-5006100B Ignition protected fuse block allows for installation in a gasoline engine compartment Snap-on terminal cover insulates all conductive parts, satisfying ABYC/USCG requirements Cover breakouts allow wires from sides or...

Blue Sea MAXI Fuses MAXI Fuses Provides economical branch circuit protection Color-coded for easy identification Silver-plated connector blades for corrosion resistance Visible indication of blown condition Economical Amperage 30A, 40A, 50A, 60A,...

Blue Sea MAXI In-Line Fuse Holder In-line fuse holder for MAXI Fuses Supplied with 5 inch #6 lead wires and two adhesive lined sealing shrink wrap tubes for sealed terminations Firewall mounting hole permits two or more holders to be mounted together...