Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$22.19 - $64.82$22.19 - $64.82 -
9% offBlue Sea Systems ANL Fuse
$37.08 - $69.20$37.08 - $69.20 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$61.90 - $245.86$55.77 - $245.86 -
14% offFireboy Propane Fume Detector with 2 Sensors and Solenoid
$809.44 - $819.66$688.12 - $696.80 -
9% off
Fireboy Engine Shutdown System Helm Display
$240.02 - $251.70$216.08 - $226.59 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery
$199.14$169.36 -
9% offFireboy ES 3-Circuit Automatic Engine Shutdown System
$580.20$522.24 -
14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$34.16 - $67.74$34.16 - $67.74 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm
$204.98$174.32 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$101.32 - $165.56$101.32 - $165.56 -
14% off
Lumitec Mirage Flush Mount LED Down Light
$94.02 - $203.52$94.02 - $203.52 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$472.16$425.01 -
24% off
Lumitec Caprera2 LED Flood Light
$296.96 - $334.92$251.34 - $302.80 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.78 - $72.12$7.07 - $72.12 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm Interconnect
$221.04$187.97 -
9% off
Fireboy ES 8-Circuit Automatic Engine Shutdown System
$813.82$732.49 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$61.90 - $75.04$55.77 - $75.04 -
9% off
Fireboy ES 5-Circuit Automatic Engine Shutdown System
$673.66$606.35 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.67 - $26.51$13.46 - $26.51 -
49% off
Lumitec Aurora LED Dome Light
$191.84 - $216.66$107.91 - $216.66 -
14% off
Fireboy CMD6 Marine Carbon Monoxide Alarm with Internal Battery/Relay & Interconnect
$193.30$164.40 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$114.46 - $169.94$91.69 - $169.94 -
9% offBlue Sea Water-Resistant Accessory Panel - 4366
$123.22$110.96 -
24% off
Lumitec MiniRail2 Non-Dimming LED Light
$77.23 - $180.16$64.65 - $162.21 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$10.10 - $12.38$7.24 - $12.38 -
9% offBlue Sea Systems DC Analog Ammeter
$50.22 - $115.92$45.26 - $115.92 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$148.04 - $168.48$133.30 - $168.48 -
29% offBlue Sea Systems AGC Fuses
$4.06 - $13.52$2.85 - $13.52 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$38.54$34.75 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$44.38$40.00 -
13% offBlue Sea Systems MAXI Fuses
$5.42 - $9.23$5.42 - $9.23 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$12.15 - $14.56$10.41 - $14.56 -
9% off
Fireboy ES 5-Circuit Automatic Engine Shutdown System with Time Delay
$720.38$648.40 -
9% offBlue Sea Systems Dual Socket Panel - 12V - 1472
$70.66$63.66 -
19% offBlue Sea Systems MEGA/AMG Fuses
$14.42 - $17.02$13.36 - $17.02 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$107.16$96.51 -
24% off
Lumitec Octane LED Tower/Spreader Light
$282.36$211.92 - $282.36 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.78 - $17.42$11.06 - $17.42 -
29% offBlue Sea Systems ATM Fuses
$4.10$2.92 - $4.19 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.63$5.74 - $6.64 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$207.90$166.44 -
14% offLumitec SeaBlaze Mini Spectrum Underwater Light Brushed Spectrum RGBW - 101436
$342.22$290.98 -
24% off
Lumitec Zambezi Mini Surface Mount Underwater Light
$261.92 - $364.12$261.19 - $364.12 -
59% offFireboy LPG Propane Gas Supply Line Hose
$169.96 - $174.34$70.09 - $102.22 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$40.00 - $41.46$36.06 - $41.46 -
14% off
Blue Sea Systems Contura III Water Resistant Dimmer Switch
$19.04 - $20.28$16.28 - $20.28 -
24% off
Lumitec Orbit Flush-Mount Exterior LED Downlight - White Light
$101.32 - $111.54$83.80 - $101.32 -
9% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$24.50$22.10