3719 products
![Blue Sea 9002e e-Series Battery Switch Selector w/Alternator Field Disconnect [9002E]](http://marinemate.com/cdn/shop/files/19057XL.jpg?v=1741914658&width=480)
Sale price:
$90.99
Regular price:$96.99
Blue Sea Systems
Blue Sea 9002e e-Series Battery Switch Selector w/Alternator Field Disconnect [9002E]
-6%
![Blue Sea 9003e e-Series Battery Switch Single Circuit ON/OFF [9003E]](http://marinemate.com/cdn/shop/files/16088XL.jpg?v=1741914482&width=480)
Sale price:
$63.99
Regular price:$66.99
Blue Sea Systems
Blue Sea 9003e e-Series Battery Switch Single Circuit ON/OFF [9003E]
-4%
![Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]](http://marinemate.com/cdn/shop/files/13628XL.jpg?v=1741914469&width=480)
Sale price:
$89.99
Regular price:$94.99
Blue Sea Systems
Blue Sea 9004e e-Series Battery Switch Single Circuit ON/OFF w/Alternator Field Disconnect [9004E]
Sold Out
-5%
![Blue Sea 9009 Switch, AC 120VAC 32A OFF +2 Position [9009]](http://marinemate.com/cdn/shop/files/20949XL.jpg?v=1741915115&width=480)
Sale price:
$213.99
Regular price:$226.99
Blue Sea Systems
Blue Sea 9009 Switch, AC 120VAC 32A OFF +2 Position [9009]
-6%
![Blue Sea 9010 Switch, AV 120VAC 32A OFF +3 Positions [9010]](http://marinemate.com/cdn/shop/files/20950XL.jpg?v=1741915116&width=480)
Sale price:
$267.99
Regular price:$283.99
Blue Sea Systems
Blue Sea 9010 Switch, AV 120VAC 32A OFF +3 Positions [9010]
-6%
![Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]](http://marinemate.com/cdn/shop/files/20951XL.jpg?v=1741915116&width=480)
Sale price:
$473.99
Regular price:$502.99
Blue Sea Systems
Blue Sea 9011 Switch, AV 120VAC 65A OFF +2 Positions [9011]
Sold Out
-6%
![Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]](http://marinemate.com/cdn/shop/files/20952XL.jpg?v=1741915116&width=480)
Sale price:
$392.99
Regular price:$416.99
Blue Sea Systems
Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]
-6%
![Blue Sea 9019 Switch, AC 240VAC 63A OFF +2 Positions [9019]](http://marinemate.com/cdn/shop/files/20953XL.jpg?v=1741915116&width=480)
Sale price:
$608.99
Regular price:$645.99
Blue Sea Systems
Blue Sea 9019 Switch, AC 240VAC 63A OFF +2 Positions [9019]
-6%
![Blue Sea 9077 Switch, AC 240VAC 63A OFF +3 Positions [9077]](http://marinemate.com/cdn/shop/files/20954XL.jpg?v=1741915116&width=480)
Sale price:
$768.99
Regular price:$815.99
Blue Sea Systems
Blue Sea 9077 Switch, AC 240VAC 63A OFF +3 Positions [9077]
-6%
![Blue Sea 9093 Switch AC 120 + 120/240VAC OFF+2 Positions [9093]](http://marinemate.com/cdn/shop/files/16386XL.jpg?v=1741914483&width=480)
Sale price:
$743.99
Regular price:$789.99
Blue Sea Systems
Blue Sea 9093 Switch AC 120 + 120/240VAC OFF+2 Positions [9093]
-6%
![Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]](http://marinemate.com/cdn/shop/files/32568XL.jpg?v=1741915390&width=480)
Sale price:
$22.99
Regular price:$23.99
Blue Sea Systems
Blue Sea 9159 m-Series Battery Switch Paralleling Link Bus 2-Pack [9159]
-4%
![Blue Sea 9160 Paralleling ML Series Link Bus [9160]](http://marinemate.com/cdn/shop/files/74864XL.jpg?v=1741916827&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea 9160 Paralleling ML Series Link Bus [9160]
-4%
![Blue Sea 9216 Terminal Block Jumper f/2600 Series Blocks - *Package of 5* [9216]](http://marinemate.com/cdn/shop/files/14592XL.jpg?v=1741914480&width=480)
Price:
$5.99
Blue Sea Systems
Blue Sea 9216 Terminal Block Jumper f/2600 Series Blocks - *Package of 5* [9216]
![Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks - *Package of 5* [9217]](http://marinemate.com/cdn/shop/files/13959XL.jpg?v=1741914474&width=480)
Price:
$5.99
Blue Sea Systems
Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks - *Package of 5* [9217]
![Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks - *Package of 5* [9218]](http://marinemate.com/cdn/shop/files/14594XL.jpg?v=1741914480&width=480)
Price:
$5.99
Blue Sea Systems
Blue Sea 9218 Terminal Block Jumpers f/2400 Series Blocks - *Package of 5* [9218]
![Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]](http://marinemate.com/cdn/shop/files/20955XL.jpg?v=1741915117&width=480)
Sale price:
$63.99
Regular price:$66.99
Blue Sea Systems
Blue Sea 9228 Analog Meter Shunt 50A/50mV [9228]
-4%
![Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]](http://marinemate.com/cdn/shop/files/20957XL.jpg?v=1741915117&width=480)
Sale price:
$63.99
Regular price:$66.99
Blue Sea Systems
Blue Sea 9230 Analog Meter Shunt 100A/50mV [9230]
Sold Out
-4%
![Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]](http://marinemate.com/cdn/shop/files/20959XL.jpg?v=1741915117&width=480)
Sale price:
$100.99
Regular price:$105.99
Blue Sea Systems
Blue Sea 9233 Analog Meter Shunt 200A/50mV [9233]
-5%
![Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]](http://marinemate.com/cdn/shop/files/13879XL.jpg?v=1741914469&width=480)
Sale price:
$58.99
Regular price:$61.99
Blue Sea Systems
Blue Sea 9353 AC Analog Voltmeter 0-150V AC [9353]
-5%
![Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]](http://marinemate.com/cdn/shop/files/20960XL.jpg?v=1741915117&width=480)
Sale price:
$59.99
Regular price:$62.99
Blue Sea Systems
Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354]
-5%
![Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]](http://marinemate.com/cdn/shop/files/20961XL.jpg?v=1741915117&width=480)
Sale price:
$97.99
Regular price:$102.99
Blue Sea Systems
Blue Sea 9630 AC Analog Ammeter 0-50 Amperes AC [9630]
-5%
![Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A - Flat Rocker [3102100]](http://marinemate.com/cdn/shop/files/85022XL.jpg?v=1741917145&width=480)
Sale price:
$617.99
Regular price:$656.99
Blue Sea Systems
Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A - Flat Rocker [3102100]
-6%
![Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A [3106100]](http://marinemate.com/cdn/shop/files/69223XL.jpg?v=1741916709&width=480)
Sale price:
$646.99
Regular price:$686.99
Blue Sea Systems
Blue Sea A-Series ELCI Main Circuit Breaker - Double Pole 120V AC 30A [3106100]
-6%
![Blue Sea ATC Fuse Kit - 6-Piece [5287]](http://marinemate.com/cdn/shop/files/65452XL.jpg?v=1741916601&width=480)
![Blue Sea ATO/ATC Fuse Pack - 1 Amp - 25-Pack [5235100]](http://marinemate.com/cdn/shop/files/65453XL.jpg?v=1741916601&width=480)
Sale price:
$25.99
Regular price:$26.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 1 Amp - 25-Pack [5235100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 10 Amp - 25-Pack [5241100]](http://marinemate.com/cdn/shop/files/65458XL.jpg?v=1741916602&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 10 Amp - 25-Pack [5241100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 15 Amp - 25-Pack [5242100]](http://marinemate.com/cdn/shop/files/65459XL.jpg?v=1741916602&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 15 Amp - 25-Pack [5242100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 2 Amp - 25-Pack [5236100]](http://marinemate.com/cdn/shop/files/65454XL.jpg?v=1741916601&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 2 Amp - 25-Pack [5236100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 20 Amp - 25-Pack [5243100]](http://marinemate.com/cdn/shop/files/65460XL.jpg?v=1741916602&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 20 Amp - 25-Pack [5243100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 25 Amp - 25-Pack [5244100]](http://marinemate.com/cdn/shop/files/65461XL.jpg?v=1741916602&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 25 Amp - 25-Pack [5244100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 3 Amp - 25-Pack [5237100]](http://marinemate.com/cdn/shop/files/65455XL.jpg?v=1741916601&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 3 Amp - 25-Pack [5237100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 30 Amp - 25-Pack [5245100]](http://marinemate.com/cdn/shop/files/65462XL.jpg?v=1741916602&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 30 Amp - 25-Pack [5245100]
-4%
![Blue Sea ATO/ATC Fuse Pack - 5 Amp - 25-Pack [5239100]](http://marinemate.com/cdn/shop/files/65456XL.jpg?v=1741916601&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 5 Amp - 25-Pack [5239100]
Sold Out
-4%
![Blue Sea ATO/ATC Fuse Pack - 7.5 Amp - 25-Pack [5240100]](http://marinemate.com/cdn/shop/files/65457XL.jpg?v=1741916602&width=480)
Sale price:
$24.99
Regular price:$25.99
Blue Sea Systems
Blue Sea ATO/ATC Fuse Pack - 7.5 Amp - 25-Pack [5240100]
-4%
![Blue Sea C-Series ELCI Main Circuit Breaker - 120/240V AC 50A [3104]](http://marinemate.com/cdn/shop/files/85024XL.jpg?v=1741917145&width=480)
Sale price:
$954.99
Regular price:$1,013.99
Blue Sea Systems
Blue Sea C-Series ELCI Main Circuit Breaker - 120/240V AC 50A [3104]
Sold Out
-6%
![Blue Sea CableClam w/Stainless Steel Dress Cap - 0.68" [1001100]](http://marinemate.com/cdn/shop/files/54808XL.jpg?v=1741916115&width=480)
Sale price:
$41.99
Regular price:$43.99
Blue Sea Systems
Blue Sea CableClam w/Stainless Steel Dress Cap - 0.68" [1001100]
-5%
![Blue Sea CableClam w/Stainless Steel Dress Cap - 0.83" [1002100]](http://marinemate.com/cdn/shop/files/54809XL.jpg?v=1741916115&width=480)
Sale price:
$48.99
Regular price:$51.99
Blue Sea Systems
Blue Sea CableClam w/Stainless Steel Dress Cap - 0.83" [1002100]
-6%
![Blue Sea CableClam w/Stainless Steel Dress Cap - 1.40" [1003100]](http://marinemate.com/cdn/shop/files/54810XL.jpg?v=1741916115&width=480)
Sale price:
$51.99
Regular price:$54.99
Blue Sea Systems
Blue Sea CableClam w/Stainless Steel Dress Cap - 1.40" [1003100]
-5%
![Blue Sea Contura Switch DPDT Black - ON-ON [8300]](http://marinemate.com/cdn/shop/files/75132XL.jpg?v=1741916831&width=480)
Sale price:
$31.99
Regular price:$33.99
Blue Sea Systems
Blue Sea Contura Switch DPDT Black - ON-ON [8300]
-6%
![Blue Sea Dual USB Charger - 24V Contura Mount [1039]](http://marinemate.com/cdn/shop/files/54608XL.jpg?v=1741916111&width=480)
Sale price:
$70.99
Regular price:$74.99
Blue Sea Systems
Blue Sea Dual USB Charger - 24V Contura Mount [1039]
-5%
![Blue Sea Dual USB Charger Socket - 2 USB Ports w/Watertight Cap [1016]](http://marinemate.com/cdn/shop/files/44767XL.jpg?v=1741915748&width=480)
Sale price:
$37.99
Regular price:$39.99
Blue Sea Systems
Blue Sea Dual USB Charger Socket - 2 USB Ports w/Watertight Cap [1016]
-5%
![Blue Sea Floyd Bell Turbo Series Alarm [1070]](http://marinemate.com/cdn/shop/files/54610XL.jpg?v=1741916111&width=480)
Sale price:
$33.99
Regular price:$35.99
Blue Sea Systems
Blue Sea Floyd Bell Turbo Series Alarm [1070]
-6%
![Blue Sea PowerBar 1000 - 12 3/8" Terminal Studs w/Cover [1991]](http://marinemate.com/cdn/shop/files/54614XL.jpg?v=1741916112&width=480)
Sale price:
$312.99
Regular price:$331.99
Blue Sea Systems
Blue Sea PowerBar 1000 - 12 3/8" Terminal Studs w/Cover [1991]
-6%
![Blue Sea PowerBar 1000 - 12 5/16" Terminal Studs w/Cover [1993]](http://marinemate.com/cdn/shop/files/54616XL.jpg?v=1741916112&width=480)
Sale price:
$312.99
Regular price:$331.99
Blue Sea Systems
Blue Sea PowerBar 1000 - 12 5/16" Terminal Studs w/Cover [1993]
-6%
![Blue Sea PowerBar 1000 - 8 3/8" Terminal Studs w/Cover [1990]](http://marinemate.com/cdn/shop/files/54613XL.jpg?v=1741916112&width=480)
Sale price:
$250.99
Regular price:$265.99
Blue Sea Systems
Blue Sea PowerBar 1000 - 8 3/8" Terminal Studs w/Cover [1990]
-6%
![Blue Sea PowerBar 1000 - 8 5/16" Terminal Studs w/Cover [1992]](http://marinemate.com/cdn/shop/files/54615XL.jpg?v=1741916112&width=480)
Sale price:
$250.99
Regular price:$265.99
Blue Sea Systems
Blue Sea PowerBar 1000 - 8 5/16" Terminal Studs w/Cover [1992]
-6%
![Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 10 Amps [2132]](http://marinemate.com/cdn/shop/files/62201XL.jpg?v=1741916477&width=480)
Sale price:
$10.99
Regular price:$11.99
Blue Sea Systems
Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 10 Amps [2132]
Sold Out
-8%
![Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 15 Amps [2133]](http://marinemate.com/cdn/shop/files/62203XL.jpg?v=1741916477&width=480)
Sale price:
$10.99
Regular price:$11.99
Blue Sea Systems
Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 15 Amps [2133]
-8%