Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.90 - $58.18$21.90 - $58.18 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$61.06 - $222.34$55.02 - $222.34 -
9% offBlue Sea Systems ANL Fuse
$35.14 - $63.94$35.14 - $63.94 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$99.94 - $163.30$99.94 - $163.30 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$465.70$419.19 -
9% offBlue Sea Systems Terminal Block
$6.46 - $36.58$6.46 - $36.58 -
14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$32.26 - $61.06$32.26 - $61.06 -
24% off
Polyform HTM-3 Line-Through Fender
$161.91 - $184.96$121.59 - $138.88 -
24% off
Polyform HTM-2 Line-Through Fender
$81.26 - $98.78$61.10 - $74.25 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.49 - $26.16$13.28 - $26.16 -
24% off
Polyform HTM-4 Line-Through Fender
$238.32$178.92 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$61.06 - $74.02$55.02 - $74.02 -
24% off
Polyform G-5 Ribbed Twin-Eye Fender
$94.23 - $117.27$70.83 - $88.11 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.68 - $71.14$6.98 - $71.14 -
24% off
Polyform F-11 Commercial Grade Classic European Twin-Eye Fender
$873.34 - $874.78$655.18 - $656.26 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$112.90 - $167.62$90.44 - $167.62 -
9% offBlue Sea Water-Resistant Accessory Panel - 4366
$121.54$109.45 -
18% offPolyform True-Fit Fender Holder
$89.90 - $349.17$89.90 - $349.17 -
9% offBlue Sea Systems DualBus Plus Common BusBar - 150A
$40.90 - $45.22$40.76 -
9% off
Polyform F-3 FenderFits Fender Cover
$50.98 - $55.30$49.83 - $52.42 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.97 - $12.02$7.15 - $12.02 -
24% off
Polyform F-5 Commercial Grade Classic European Twin-Eye Fender
$210.88$158.32 -
24% off
Polyform G-6 Ribbed Twin-Eye Fender
$150.41 - $163.37$112.97 - $122.69 -
9% offBlue Sea Systems 4-Position DC Branch Circuit Breaker Panel - 1216
$271.30$244.23 -
9% offBlue Sea Systems DC Analog Ammeter
$49.54 - $114.34$44.65 - $114.34 -
24% off
Polyform F-6 Commercial Grade Classic European Twin-Eye Fender
$272.80$204.76 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$146.02 - $166.18$131.48 - $166.18 -
29% offBlue Sea Systems AGC Fuses
$4.01 - $13.34$2.82 - $13.34 -
14% offBlue Sea Systems 6-Position DC Branch Circuit Breaker Panel - 8096
$390.84$332.31 -
24% off
Polyform F-7 Commercial Grade Classic European Twin-Eye Fender
$382.25$286.85 -
30% off
Polyform G-4 Ribbed Twin-Eye Fender
$49.56 - $212.35$37.32 - $159.43 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.99 - $14.36$10.28 - $14.36 -
19% offBlue Sea Systems MEGA/AMG Fuses
$14.24 - $16.47$13.18 - $16.47 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$205.06$164.17 -
18% offPolyform Swivel Connector
$32.26 - $33.70$26.24 - $33.70 -
24% off
Polyform F-4 Commercial Grade Classic European Twin-Eye Fender
$182.07 - $199.35$136.71 - $149.67 -
9% offBlue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$78.34 - $79.78$71.86 - $78.34 -
9% off
Polyform A-4 FenderFits Fender Cover
$179.16 - $184.92$161.30 - $184.92 -
25% off
Polyform G-3 Ribbed Twin-Eye Fender
$30.84 - $43.80$23.28 - $33.00 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$43.78$39.46 -
14% offBlue Sea Systems MAXI Fuses
$5.35 - $9.11$5.35 - $9.11 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$105.70$95.19 -
24% off
Polyform F-10 Commercial Grade Classic European Twin-Eye Fender
$706.27$529.87 -
24% off
Polyform F-2 Commercial Grade Classic European Twin-Eye Fender
$105.74 - $111.50$79.46 - $83.78 -
24% off
Polyform F-3 Commercial Grade Classic European Twin-Eye Fender
$151.83 - $154.71$114.03 - $116.19 -
9% off
Polyform CM-3 Center Rod Buoy
$339.05 - $341.93$305.21 - $341.93 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$39.46 - $40.90$35.58 - $40.90 -
18% off
Polyform A-5 FenderFits Fender Cover
$231.00 - $239.64$187.23 - $239.64