Welcome to Defender Canada! 
Blue Sea Systems
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Blue Sea Systems Marine Grade Dual GFCI Receptacle - 1698
$73.38 -
Blue Sea Systems AC Analog Ammeter - 8258
$71.98 -
Blue Sea Systems m-Series Selector 3-Position Battery Switch
$71.98 -
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$71.98 -
Blue Sea Contura Dual USB Charger - 1039
$70.58 -
Blue Sea Fast Charge - Dual USB Charger - 1045
$70.58 -
Blue Sea Systems AC Analog Ammeter - 9630
$70.58 -
Blue Sea Systems m-Series Mini Dual Circuit Plus Battery Switch
$70.58 - $71.98 -
9% offBlue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$76.18 - $77.58$69.88 - $76.18 -
Blue Sea Systems Class T Fuse
$67.78 -
Blue Sea Systems e-Series Selector Battery Switch - 9001E
$67.78 -
Blue Sea Systems Water-Resistant Accessory Panel - 4363
$67.78 -
Blue Sea ST CLB 6 Position Independent Circuit Breaker Block - 5050
$67.78 -
Blue Sea Mini OLED Tank Meter
$66.38 - $67.78 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$66.38 - $71.98 -
Blue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$66.38 -
Blue Sea Systems Mini OLED DC Voltmeter
$66.38 - $67.78 -
Blue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$66.38 - $69.18 -
Blue Sea Systems C-Series Toggle Circuit Breaker Mounting Panel
$66.38 - $88.78 -
Blue Sea Systems Weather Deck Waterproof Fused Switch Panel
$64.98 - $214.78 -
Blue Sea Systems Analog/Digital Meter Mounting Panel - 1475
$63.58 -
Blue Sea Systems e-Series On-Off Battery Switch - 9003E
$63.58 -
Blue Sea Systems Gauge Panel Blank - 1510
$63.58 -
Blue Sea Systems ST Glass AGC/MDL Fuse Block with Negative Bus - 5015
$63.58 -
9% offBlue Sea Systems Dual Socket Panel - 12V - 1472
$67.78$61.06 -
Blue Sea Systems EasyID ATC Fuse Kit - 5290
$60.78 -
Blue Sea Systems Contura Water Resistant Bilge Pump Control Switch Panel
$60.78 - $216.18 -
Blue Sea Systems ST Blade 6-Fuse Block without Negative Bus
$57.98 - $60.78 -
Blue Sea Systems ST Blade 6-Fuse Independent Fuse Block
$57.98 - $60.78 -
Blue Sea ST-Blade Water-Resistant Fuse Block
$57.98 - $63.58 -
Blue Sea Systems m-Series Mini Selector Battery Switch
$57.98 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$57.98 -
Blue Sea Systems Dual MRBF Terminal Fuse Block - 2151
$55.18 -
Blue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$55.18 -
Blue Sea Systems Analog Meter Shunt
$55.18 - $85.98 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$59.38 - $71.98$53.50 - $71.98 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $216.18$53.50 - $216.18 -
Blue Sea C-Series Flat Rocker Circuit Breaker
$52.38 - $189.58 -
Blue Sea Systems MaxiBus BusBar - 250A
$52.38 - $83.18 -
Blue Sea Systems Water-Resistant DC Circuit Breaker Switch Panel
$52.38 - $76.20 -
Blue Sea Water-Resistant Accessory Panel - 4369
$51.12 -
Blue Sea Systems MEGA/AMG Safety Fuse Block - 7721
$50.98 -
Blue Sea Systems Extended DC Panel Label Set - 8039
$50.98 -
Blue Sea Systems AC Panel Extended Large Format Labels (120-Pack) - 8067
$50.98 -
Blue Sea Systems 360 Panel M2 Monitor Blank - 1525
$49.60 -
Blue Sea Systems AMI/MIDI Safety Fuse Block - 7720
$49.58 -
Blue Sea System UL-489 Flat Rocker Circuit Breaker
$49.58 - $71.98 -
Blue Sea Systems Circuit Breaker Enclosure - 3131
$48.18