Blue Sea Systems - Marine electrical products & systems
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![Blue Sea 3120 SMS Surface Mount System Panel Enclosure - 240V AC/50A ELCI Main f/Isolation Transformer [3120] - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3120-sms-surface-mount-system-panel-enclosure-240v-ac-50a-elci-main-f-isolation-transformer-3120-632085031206-werrv-inc-28398588821701_{width}x.jpg?v=1648519562)
Blue Sea Systems
Blue Sea 3120 - SMS Panel Enclosure w/ELCI Main (50A) and 2 Blanks - 240V [3120]
Sale price$498.09
Regular price$666.60
In stock, 7 unitsSave $12.90
![Blue Sea 7427 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 10 Amp [7427] - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/circuit-breakers-blue-sea-7427-single-pole-small-case-2-slot-reset-rocker-circuit-breaker-10-amp-7427-632085074272-werrv-inc-28377369772229_{width}x.jpg?v=1648393204)
Blue Sea Systems
Blue Sea 7427 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 10 Amp [7427]
Sale price$20.79
Regular price$33.69
In stock, 8 units![Blue Sea 360 Panel Conversion Kit - 12 to 24 V DC [4113] Switches & Accessories - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/switches-accessories-blue-sea-360-panel-conversion-kit-12-to-24-v-dc-4113-werrv-inc-39059433717987_{width}x.jpg?v=1674149376)
Blue Sea Systems
Blue Sea 360 Panel Conversion Kit - 12 to 24 V DC [4113]
Sale price$9.99
Only 1 unit leftSave $89.88
![Blue Sea 7719 - ML-Series Solenoid Switch - Stripped Wire - 24V [7719] Battery Management - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/battery-management-blue-sea-7719-ml-series-solenoid-switch-stripped-wire-24v-7719-werrv-inc-37554614960355_{width}x.jpg?v=1655159403)
Blue Sea Systems
Blue Sea 7719 - ML-Series Solenoid Switch - Stripped Wire - 24V [7719]
Sale price$210.09
Regular price$299.97
Only 2 units leftSave $14.22
![Blue Sea 5056100 - Water Resistant ST-Blade Fuse Block w/Cover [5056100] Fuse Blocks & Fuses - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/fuse-blocks-fuses-blue-sea-5056100-water-resistant-st-blade-fuse-block-w-cover-5056100-werrv-inc-37554613485795_{width}x.jpg?v=1655159395)
Blue Sea Systems
Blue Sea 5056100 - Water Resistant ST-Blade Fuse Block w/Cover [5056100]
Sale price$38.79
Regular price$53.01
In stock, 6 unitsSave $116.67
![Blue Sea 3130 - SMS Panel Enclosure w/Main 3 Branch (15A) - 120V AC [3130] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3130-sms-panel-enclosure-w-main-3-branch-15a-120v-ac-3130-werrv-inc-37554608439523_{width}x.jpg?v=1655160119)
Blue Sea Systems
Blue Sea 3130 - SMS Panel Enclosure w/Main 3 Branch (15A) - 120V AC [3130]
Sale price$344.49
Regular price$461.16
Only 1 unit leftSave $23.20
![Blue Sea 4356 BelowDeck Panel - 15A Circuit Breaker, 12V Socket, 2.1A Dual USB Charger, Mini Voltmeter [4356] Accessories - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/accessories-blue-sea-4356-belowdeck-panel-15a-circuit-breaker-12v-socket-2-1a-dual-usb-charger-mini-voltmeter-4356-632085043568-werrv-inc-39275473699043_{width}x.jpg?v=1677704366)
![Blue Sea 4356 BelowDeck Panel - 15A Circuit Breaker, 12V Socket, 2.1A Dual USB Charger, Mini Voltmeter [4356] Accessories - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/accessories-blue-sea-4356-belowdeck-panel-15a-circuit-breaker-12v-socket-2-1a-dual-usb-charger-mini-voltmeter-4356-632085043568-werrv-inc-39275473731811_{width}x.jpg?v=1677704368)
Blue Sea Systems
Blue Sea 4356 BelowDeck Panel - 15A Circuit Breaker, 12V Socket, 2.1A Dual USB Charger, Mini Voltmeter [4356]
Sale price$78.79
Regular price$101.99
Sold outSave $42.10
Blue Sea Systems
Blue Sea 8019 DC Analog Ammeter - 2-3/4" Face, 0-200 Amperes DC [8019]
Sale price$97.89
Regular price$139.99
Sold outSave $84.82
![Blue Sea 8521 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8521] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-8521-5-position-contura-switch-panel-w-dual-usb-chargers-12-24v-dc-black-8521-werrv-inc-37565314793699_{width}x.jpg?v=1655256775)
Blue Sea Systems
Blue Sea 8521 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8521]
Sale price$199.79
Regular price$284.61
Sold outSave $84.82
![Blue Sea 8421 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - White [8421] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-8421-5-position-contura-switch-panel-w-dual-usb-chargers-12-24v-dc-white-8421-werrv-inc-37565313810659_{width}x.jpg?v=1655256773)
Blue Sea Systems
Blue Sea 8421 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - White [8421]
Sale price$199.79
Regular price$284.61
Sold outSave $616.74
![Blue Sea 8413 - Metal AC/DC Panel w/M2 Vessel Systems Monitor 22 Circuit Breakers (15A) [8413] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-8413-metal-ac-dc-panel-w-m2-vessel-systems-monitor-22-circuit-breakers-15a-8413-werrv-inc-37565311680739_{width}x.jpg?v=1655256770)
Blue Sea Systems
Blue Sea 8413 - Metal AC/DC Panel w/M2 Vessel Systems Monitor 22 Circuit Breakers (15A) [8413]
Sale price$1,215.09
Regular price$1,831.83
Sold outSave $70.85
![Blue Sea 8121 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8121] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-8121-5-position-contura-switch-panel-w-dual-usb-chargers-12-24v-dc-black-8121-werrv-inc-37554635473123_{width}x.jpg?v=1655159763)
Blue Sea Systems
Blue Sea 8121 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8121]
Sale price$178.89
Regular price$249.74
Sold outSave $94.32
![Blue Sea 7719100 - ML-Series Solenoid Switch - Deutsch Connector - 24V [7719100] Battery Management - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/battery-management-blue-sea-7719100-ml-series-solenoid-switch-deutsch-connector-24v-7719100-werrv-inc-37554615288035_{width}x.jpg?v=1655159938)
Blue Sea Systems
Blue Sea 7719100 - ML-Series Solenoid Switch - Deutsch Connector - 24V [7719100]
Sale price$221.19
Regular price$315.51
Sold outSave $94.32
![Blue Sea 7718100 - ML-Series Solenoid Switch - Deutsch Connector - 12V [7718100] Battery Management - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/battery-management-blue-sea-7718100-ml-series-solenoid-switch-deutsch-connector-12v-7718100-werrv-inc-37554614829283_{width}x.jpg?v=1655159400)
Blue Sea Systems
Blue Sea 7718100 - ML-Series Solenoid Switch - Deutsch Connector - 12V [7718100]
Sale price$221.19
Regular price$315.51
Sold outSave $89.88
![Blue Sea 7718 - ML-Series Solenoid Switch - Stripped Wire - 12V [7718] Battery Management - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/battery-management-blue-sea-7718-ml-series-solenoid-switch-stripped-wire-12v-7718-werrv-inc-37554613977315_{width}x.jpg?v=1655159396)
Blue Sea Systems
Blue Sea 7718 - ML-Series Solenoid Switch - Stripped Wire - 12V [7718]
Sale price$210.09
Regular price$299.97
Sold outSave $107.96
![Blue Sea 3135 - SMS Panel Enclosure w/UL Main 3 Branch (12/24V) - 12/24V DC [3135] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3135-sms-panel-enclosure-w-ul-main-3-branch-12-24v-12-24v-dc-3135-werrv-inc-37554609750243_{width}x.jpg?v=1655160116)
Blue Sea Systems
Blue Sea 3135 - SMS Panel Enclosure w/UL Main 3 Branch (12/24V) - 12/24V DC [3135]
Sale price$317.89
Regular price$425.85
Sold outSave $96.12
![Blue Sea 3134 - SMS Panel Enclosure w/4 Branch (12/24V) - 12/24V DC [3134] Circuit Breakers - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/circuit-breakers-blue-sea-3134-sms-panel-enclosure-w-4-branch-12-24v-12-24v-dc-3134-werrv-inc-37554609422563_{width}x.jpg?v=1655160113)
Blue Sea Systems
Blue Sea 3134 - SMS Panel Enclosure w/4 Branch (12/24V) - 12/24V DC [3134]
Sale price$284.79
Regular price$380.91
Sold outSave $100.77
![Blue Sea 3133 - SMS Panel Enclosure w/Main 3 Branch (12/24V) - 12/24V DC [3133] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3133-sms-panel-enclosure-w-main-3-branch-12-24v-12-24v-dc-3133-werrv-inc-37554608996579_{width}x.jpg?v=1655160110)
Blue Sea Systems
Blue Sea 3133 - SMS Panel Enclosure w/Main 3 Branch (12/24V) - 12/24V DC [3133]
Sale price$296.19
Regular price$396.96
Sold outSave $144.04
![Blue Sea 3128 - SMS Panel Enclosure w/ELCI (30A) 3 Branch (15A) - 120V AC [3128] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3128-sms-panel-enclosure-w-elci-30a-3-branch-15a-120v-ac-3128-werrv-inc-37554607653091_{width}x.jpg?v=1655160663)
Blue Sea Systems
Blue Sea 3128 - SMS Panel Enclosure w/ELCI (30A) 3 Branch (15A) - 120V AC [3128]
Sale price$425.19
Regular price$569.23
Sold outSave $165.91
![Blue Sea 3123 - SMS Panel Enclosure w/ELCI (32A) 3 Blanks - 230V AC [3123] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3123-sms-panel-enclosure-w-elci-32a-3-blanks-230v-ac-3123-werrv-inc-37554607063267_{width}x.jpg?v=1655159047)
Blue Sea Systems
Blue Sea 3123 - SMS Panel Enclosure w/ELCI (32A) 3 Blanks - 230V AC [3123]
Sale price$489.99
Regular price$655.90
Sold outSave $179.27
![Blue Sea 3122 - SMS Panel Enclosure w/ELCI (16A) 2 Branch (8A) - 230V AC [3122] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3122-sms-panel-enclosure-w-elci-16a-2-branch-8a-230v-ac-3122-werrv-inc-37554606342371_{width}x.jpg?v=1655159045)
Blue Sea Systems
Blue Sea 3122 - SMS Panel Enclosure w/ELCI (16A) 2 Branch (8A) - 230V AC [3122]
Sale price$527.99
Regular price$707.26
Sold outSave $165.91
![Blue Sea 3121 - SMS Panel Enclosure w/ELCI (16A) 3 Blanks - 230V AC [3121] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-3121-sms-panel-enclosure-w-elci-16a-3-blanks-230v-ac-3121-werrv-inc-37554605392099_{width}x.jpg?v=1655159040)
Blue Sea Systems
Blue Sea 3121 - SMS Panel Enclosure w/ELCI (16A) 3 Blanks - 230V AC [3121]
Sale price$489.99
Regular price$655.90
Sold outSave $372.54
![Blue Sea 1496 - 360 Panel - 12 Position 12V Flat Rocker M2 Multimeter w/SOC [1496] Electrical Panels - at Werrv](http://cdn.shopify.com/s/files/1/0548/8341/8309/products/electrical-panels-blue-sea-1496-360-panel-12-position-12v-flat-rocker-m2-multimeter-w-soc-1496-werrv-inc-37528435720419_{width}x.jpg?v=1654833962)
Blue Sea Systems
Blue Sea 1496 - 360 Panel - 12 Position 12V Flat Rocker M2 Multimeter w/SOC [1496]
Sale price$763.79
Regular price$1,136.33
Sold out
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Blue Sea Systems is committed to the improvement of marine electrical products and systems, such as panel systems, circuit breakers, connectors, and insulators. Blue Sea wants to satisfy their distributors, dealers and ultimately the retail customer by designing and manufacturing electrical products engineered to withstand the harsh marine environment. Blue Sea Systems