Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.30 - $62.18$21.30 - $62.18 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $235.78$53.50 - $235.78 -
9% offBlue Sea Systems ANL Fuse
$35.58 - $66.38$33.34 - $66.38 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $158.78$98.16 - $158.78 -
9% offBlue Sea Systems Common BusBar - 150A
$23.89 - $42.58$23.89 - $42.58 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $69.18$6.80 - $69.18 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $71.98$63.58 - $71.98 -
8% offBlue Sea Systems ATO/ATC Fuses
$3.89 - $27.95$3.57 - $27.95 -
14% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.13 - $25.45$12.93 - $25.45 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $162.98$87.94 - $162.98 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
9% offBlue Sea Systems Mini Clamp Multimeter - 8110
$256.78$231.16 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $11.70$6.97 - $11.70 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $116.78$43.42 - $116.78 -
29% offBlue Sea Systems AGC Fuses
$3.92 - $12.99$2.75 - $12.99 -
19% offBlue Sea Systems MEGA/AMG Fuses
$13.86 - $16.03$12.83 - $16.03 -
9% offBlue Sea Systems Backlit Push Button Switch
$80.38$72.40 - $80.38 -
13% offBlue Sea Systems MAXI Fuses
$5.22 - $8.87$5.22 - $8.87 -
9% offBlue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$92.98$83.74 -
Blue Sea Systems Panel Label Backlight System - 8065
$28.18 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39$5.53 - $6.39 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $14.25$10.01 - $14.25 -
9% offSierra Universal Gear Lube Pump - 18-9779
$26.75$24.13 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $16.73$10.63 - $16.73 -
9% offSierra Yamaha Fuel Filter - 18-79799
$24.06$21.71 -
56% offOceanic Systems Deck-Mounted Water Gauge - 5250-W
$455.58$196.60 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$199.38$159.62 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $161.58 -
9% offSierra Fuel Filter - 23-7760
$29.98$27.04 -
9% offSierra Premium Marine Oil Filter - 18-7824-2
$13.28$12.01 -
58% offOceanic Systems NMEA2000 Micro Network Connectors - 6 PC Network Starter Kit - 3800
$119.58$49.60 -
29% offBlue Sea Systems ATM Fuses
$3.96$2.82 - $4.04 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$102.78$92.56 -
9% offSierra Mercury Inline Fuel Filter - 18-79965
$17.36$15.68 -
9% offSierra Premium Marine Oil Filter - 18-7876-1
$14.36$12.99 -
9% offSierra Premium Marine Oil Filter - 18-7879
$12.67$11.46 -
53% offOceanic Systems 4-20mA Tank Level Adaptor - 4291
$378.58$175.60 -
35% offOceanic Systems NMEA2000 Micro Network Connector Blanking
$4.78$3.08 -
66% offOceanic Systems NMEA2000 Micro Network Connectors - Bulkhead Feed Through - 3807
$39.78$13.20 -
56% offOceanic Systems Submersible Hydrostatic Sensor
$455.58$196.60 -
9% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$23.52$21.22 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$11.92$10.23 -
13% offBlue Sea Systems ATM 5-Piece Fuse Kit - 5286
$4.98$4.32 -
13% offBlue Sea Systems Mounting Bracket for 12V Socket - 1014
$6.80$5.88 -
9% offBlue Sea Systems Push-Button Panel Switch with Momentary On - 8200
$10.85$9.82 -
27% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.59$1.89 -
9% offBlue Sea Systems Water-Resistant Accessory Panel - 4364
$32.78$29.56