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Blue Sea 1838 M2 AC Multimeter [1838]
Regular price
$374.95
Sale price
$374.95
Regular price
$527.99
Regular price
$374.95
Sale price
$374.95
Regular price
$527.99
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....
Blue Sea 1839 M2 OLED Tank Monitor [1839]
Regular price
$354.95
Sale price
$354.95
Regular price
$499.99
Regular price
$354.95
Sale price
$354.95
Regular price
$499.99
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...
Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]
-29%
Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]
Regular price
$353.95
Sale price
$353.95
Regular price
$498.99
Regular price
$353.95
Sale price
$353.95
Regular price
$498.99
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...
Blue Sea 1850 M2 Vessel Systems Monitor [1850]
-29%
Blue Sea 1850 M2 Vessel Systems Monitor [1850]
Regular price
$461.95
Sale price
$461.95
Regular price
$650.99
Regular price
$461.95
Sale price
$461.95
Regular price
$650.99
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...
Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001]
Regular price
$14.95
Sale price
$14.95
Regular price
$20.99
Regular price
$14.95
Sale price
$14.95
Regular price
$20.99
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...
Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud [2002]
Regular price
$13.95
Sale price
$13.95
Regular price
$19.99
Regular price
$13.95
Sale price
$13.95
Regular price
$19.99
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...
Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud [2003]
Regular price
$13.95
Sale price
$13.95
Regular price
$19.99
Regular price
$13.95
Sale price
$13.95
Regular price
$19.99
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...
Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]
Regular price
$9.95
Sale price
$9.95
Regular price
$12.99
Regular price
$9.95
Sale price
$9.95
Regular price
$12.99
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...
Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud [2011]
Regular price
$9.95
Sale price
$9.95
Regular price
$12.99
Regular price
$9.95
Sale price
$9.95
Regular price
$12.99
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:...
Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" [2016]
Regular price
$22.95
Sale price
$22.95
Regular price
$31.99
Regular price
$22.95
Sale price
$22.95
Regular price
$31.99
Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose you to chemicals including...
Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]
-28%
Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]
Regular price
$22.95
Sale price
$22.95
Regular price
$31.99
Regular price
$22.95
Sale price
$22.95
Regular price
$31.99
Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose you to chemicals including...
Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" [2018]
Regular price
$22.95
Sale price
$22.95
Regular price
$31.99
Regular price
$22.95
Sale price
$22.95
Regular price
$31.99
Dual PowerPost Connectors Designed for outboard engine installation when factory cables need to be extended Includes one black and one red insulator WARNING: This product...
Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]
-28%
Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]
Regular price
$24.95
Sale price
$24.95
Regular price
$34.99
Regular price
$24.95
Sale price
$24.95
Regular price
$34.99
PowerBar 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 (dehp) which is known...
Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs [2020]
-27%
Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs [2020]
Regular price
$18.95
Sale price
$18.95
Regular price
$25.99
Regular price
$18.95
Sale price
$18.95
Regular price
$25.99
PowerBar Dual BusBar - Two 3/8"-16 StudsProvides compact high-ampere busing with 3/8" terminal studsSpecifications: Maximum Amperage: 200A Maximum Voltage: 48V DC Number of Terminal Studs:...
Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud [2101]
-27%
Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud [2101]
Regular price
$26.95
Sale price
$26.95
Regular price
$36.99
Regular price
$26.95
Sale price
$26.95
Regular price
$36.99
2101 PowerPost Plus Cable Connector - 1/4" StudEnables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Features: 150AMP bus...
Blue Sea 2102 PowerPost Plus Cable Connector - 5/16" Stud [2102]
Regular price
$26.95
Sale price
$26.95
Regular price
$36.99
Regular price
$26.95
Sale price
$26.95
Regular price
$36.99
2102 PowerPost Plus Cable Connector - 5/16" StudEnables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Features: 150 Ampere...
Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]
-27%
Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]
Regular price
$26.95
Sale price
$26.95
Regular price
$36.99
Regular price
$26.95
Sale price
$26.95
Regular price
$36.99
2103 PowerPost Plus Cable Connector 3/8" Stud Enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Features: 150 Ampere bus...
Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal [2104]
Regular price
$125.95
Sale price
$125.95
Regular price
$176.99
Regular price
$125.95
Sale price
$125.95
Regular price
$176.99
2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud TerminalSpecifications: Max Voltage: 300 V AC/48 V DC Number of Terminal Studs: 4 Terminal Type:...
Blue Sea 2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal Screws [2105]
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal ScrewsBusbars are used to consolidate multiple wires or feed multiple circuits.Features: Insert molded stainless steel studs...
Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal [2107]
Regular price
$173.95
Sale price
$173.95
Regular price
$244.99
Regular price
$173.95
Sale price
$173.95
Regular price
$244.99
2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud TerminalSpecifications: Maximum Voltage: 300 V AC/48V DC Number of Terminal Studs: 8 Terminal Type:...
Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]
-28%
Blue Sea 2126 Maxibus 6 x 516-18 Stud Common [2126]
Regular price
$63.95
Sale price
$63.95
Regular price
$89.99
Regular price
$63.95
Sale price
$63.95
Regular price
$89.99
6 x 5⁄16- 18 Stud TerminalPart# 2126 SpecificationsContinuous Amperage t250 Amperes AC/DCVoltage Rating t300 Volts AC Maximum / 48 Volts DC MaximumBus Material tTin-Plated Copper...
Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]
-28%
Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]
Regular price
$49.95
Sale price
$49.95
Regular price
$69.99
Regular price
$49.95
Sale price
$49.95
Regular price
$69.99
4 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage t250 Amperes AC/DCVoltage Rating t300 Volts AC Maximum / 48 Volts DC MaximumBus Material tTin-Plated Copper...
Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs) [2128]
Regular price
$39.95
Sale price
$39.95
Regular price
$55.99
Regular price
$39.95
Sale price
$39.95
Regular price
$55.99
2 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage t250 Amperes AC/DCVoltage Rating t300 Volts AC Maximum / 48 Volts DC...
Blue Sea 2138 Medium Duty Push Button Reset-Only - 15A [2138]
-28%
Blue Sea 2138 Medium Duty Push Button Reset-Only - 15A [2138]
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
2138Amperage: 15AFeatures: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip...
Blue Sea 2139 Medium Duty Push Button Reset-Only - 20A [2139]
-28%
Blue Sea 2139 Medium Duty Push Button Reset-Only - 20A [2139]
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
2139Amperage: 20AFeatures: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip...
Blue Sea 2140 Medium Duty Push Button Reset-Only - 30A [2140]
-28%
Blue Sea 2140 Medium Duty Push Button Reset-Only - 30A [2140]
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
2140Amperage: 30AFeatures: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip...
Blue Sea 2141 Medium Duty Push Button Reset-Only - 40A [2141]
-28%
Blue Sea 2141 Medium Duty Push Button Reset-Only - 40A [2141]
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
2141Amperage: 40AFeatures: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip...
Blue Sea 2142 Medium Duty Push Button Reset-Only - 50A [2142]
-28%
Blue Sea 2142 Medium Duty Push Button Reset-Only - 50A [2142]
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
2142Amperage: 50AFeatures: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip...
Blue Sea 2143 Medium Duty Push Button Reset-Only - 60A [2143]
-28%
Blue Sea 2143 Medium Duty Push Button Reset-Only - 60A [2143]
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
Regular price
$58.95
Sale price
$58.95
Regular price
$82.99
2143Amperage: 60AFeatures: Weatherproof Can be used as Main, Branch, or 24 hour circuit protection Compact design enables high density circuit protection configurations Push-to-reset operation "Trip...
Blue Sea 2145 ML-Series Remote Control Contura Switch - (ON) OFF (ON) [2145]
Regular price
$30.95
Sale price
$30.95
Regular price
$42.99
Regular price
$30.95
Sale price
$30.95
Regular price
$42.99
2145Pole/Throw: SPDTAction: (ON) OFF (ON)Features:Vibration, shock, thermoshock, moisture and salt spray resistantWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...
Blue Sea 2146 ML-Series Remote Control Contura Switch - ON-OFF-ON [2146]
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
2146Pole/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 (dehp) which is known...
Blue Sea 2151 Terminal Fuse Block - 3/8" Mounting Hole - 2 Terminal Studs [2151]
Regular price
$44.95
Sale price
$44.95
Regular price
$62.99
Regular price
$44.95
Sale price
$44.95
Regular price
$62.99
2151Features: 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...
Blue Sea 2155 - Remote Control Contura Switch w/Lockout Slide [2155]
Regular price
$31.95
Sale price
$31.95
Regular price
$43.99
Regular price
$31.95
Sale price
$31.95
Regular price
$43.99
2155 - Remote Control Contura Switch  with Lockout Slide Vibration, shock, thermoschock, moisture and salt spray resistant Lockout slide reduces the risk of accidental switching...
Blue Sea 2201 Black Terminal Feed Through Connector [2201]
-27%
Blue Sea 2201 Black Terminal Feed Through Connector [2201]
Regular price
$25.95
Sale price
$25.95
Regular price
$35.99
Regular price
$25.95
Sale price
$25.95
Regular price
$35.99
Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features: Perfect for passing high current cables through...
Blue Sea 2202 Red Terminal Feed Through Connectors [2202]
-27%
Blue Sea 2202 Red Terminal Feed Through Connectors [2202]
Regular price
$25.95
Sale price
$25.95
Regular price
$35.99
Regular price
$25.95
Sale price
$25.95
Regular price
$35.99
Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features: Perfect for passing high current cables through...
Blue Sea 2203 Black Terminal Feed Through Connector [2203]
-27%
Blue Sea 2203 Black Terminal Feed Through Connector [2203]
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features: Perfect for passing high current cables through...
Blue Sea 2204 Red Terminal Feed Through Connector [2204]
-27%
Blue Sea 2204 Red Terminal Feed Through Connector [2204]
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
Terminal Feed Through ConnectorsEliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads.Features: Perfect for passing high current cables through...
Blue Sea 2300 150AMP Common BusBar 10 x #8-32 Screw Terminal w/Cover [2300]
Regular price
$20.95
Sale price
$20.95
Regular price
$29.99
Regular price
$20.95
Sale price
$20.95
Regular price
$29.99
2300 150AMP Common BusBar 10 x #8-32 Screw Terminal with CoverFeatures: Stud design provides direct terminal to bus contact for low resistant connection Stainless steel...
Blue Sea 2301 150AMP Common BusBar 10 x #8-32 Screw Terminal [2301]
Regular price
$18.95
Sale price
$18.95
Regular price
$24.99
Regular price
$18.95
Sale price
$18.95
Regular price
$24.99
2301 150AMP Common BusBar 10 x #8-32 Screw Terminal Features: Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs and screws...
Blue Sea 2302 150AMP Common BusBar 20 x 8-32 Screw Terminal [2302]
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
Regular price
$28.95
Sale price
$28.95
Regular price
$39.99
2302 150AMP Common BusBar 20 x 8-32 Screw TerminalFeatures: The industry standard busbar for positive distribution The industry standard busbar for the collection of negative...
Blue Sea 2303 150AMP Common BusBar 4 x 1/4" Stud Terminal [2303]
Regular price
$23.95
Sale price
$23.95
Regular price
$32.99
Regular price
$23.95
Sale price
$23.95
Regular price
$32.99
2303 150AMP Common BusBar 4 x 1/4" Stud TerminalFeatures: Stud design provides direct terminal to bus contact for low resistant connection Stainless steel studs allow...
Blue Sea 2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal [2304]
Regular price
$13.95
Sale price
$13.95
Regular price
$18.99
Regular price
$13.95
Sale price
$13.95
Regular price
$18.99
2304 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets and under dashboardsWARNING: This product can expose...
Blue Sea 2305 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal [2305]
Regular price
$14.95
Sale price
$14.95
Regular price
$20.99
Regular price
$14.95
Sale price
$14.95
Regular price
$20.99
2305 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud TerminalFeatures:Great for limited space applications in electronics cabinets and under dashboardsWARNING: This product can expose...
Regular price
$6.95
Sale price
$6.95
Regular price
$9.99
2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets and under dashboardsWARNING: This product can...
Blue Sea 2307 Common 150A BusBar - (4) 1/4"-20 Studs w/Cover [2307]
Regular price
$27.95
Sale price
$27.95
Regular price
$38.99
Regular price
$27.95
Sale price
$27.95
Regular price
$38.99
2307 Common 150A BusBar - (4) 1/4"-20 Studs w/CoverFeatures: The industry standard busbar for positive distribution The industry standard busbar for the collection of negative...
Blue Sea 2312, 150 Ampere Common Busbar 20 x 8-32 Screw Terminal with Cover [2312]
Regular price
$33.95
Sale price
$33.95
Regular price
$46.99
Regular price
$33.95
Sale price
$33.95
Regular price
$46.99
150 Ampere Common Busbar 20 x 8-32 Screw Terminal with CoverPN:   2312 Stud design provides direct terminal to bus contact for low resistant connection Stainless steel...
Blue Sea 2314 MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal with Cover [2314]
Regular price
$16.95
Sale price
$16.95
Regular price
$22.99
Regular price
$16.95
Sale price
$16.95
Regular price
$22.99
MiniBus 100 Ampere Common BusBar 5 x 8-32 Screw Terminal with CoverPN:   2314 Great for limited space applications in electronics cabinets and under dashboards Snap on...
Blue Sea 2315 MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal with Cover [2315]
Regular price
$18.95
Sale price
$18.95
Regular price
$25.99
Regular price
$18.95
Sale price
$18.95
Regular price
$25.99
MiniBus 100 Ampere Common BusBar 4 x 10-32 Stud Terminal with CoverPN:  2315 Great for limited space applications in electronics cabinets and under dashboards Snap on...
Blue Sea 2340 Battery Terminal Mount BusBars [2340]
-28%
Blue Sea 2340 Battery Terminal Mount BusBars [2340]
Regular price
$27.95
Sale price
$27.95
Regular price
$38.99
Regular price
$27.95
Sale price
$27.95
Regular price
$38.99
Battery Terminal Mount BusBarsEasy to install.Specifications: Maximum Voltage: 32V DC Continuous Rating: 100A DC Bus Material: Tin-Plated Copper C11000 Mounting Hole: Clearance for 3/8 [M10]...
Blue Sea 2356 Water Resistant BusBar - 100 Amp w/Cover [2356]
-27%
Blue Sea 2356 Water Resistant BusBar - 100 Amp w/Cover [2356]
Regular price
$39.95
Sale price
$39.95
Regular price
$54.99
Regular price
$39.95
Sale price
$39.95
Regular price
$54.99
2356 Water Resistant BusBar - 100 Amp with CoverProvides secure water-resistant bussing for harsh environments. The single side nesting design allows for wire entry from...

Items 3301 to 3350 of 25001 total