Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.30 - $56.58$21.30 - $56.58 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
9% offBlue Sea Systems ANL Fuse
$32.78 - $59.38$32.78 - $59.38 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$97.18 - $157.38$97.18 - $157.38 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$57.98 - $216.18$53.50 - $216.18 -
14% offBlue Sea Systems Terminal Block
$6.30 - $35.58$6.30 - $35.58 -
14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$29.98 - $59.38$29.98 - $59.38 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.13 - $25.45$12.93 - $25.45 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$59.38 - $71.98$53.50 - $71.98 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $69.18$6.80 - $69.18 -
9% offBlue Sea Systems DualBus Plus Common BusBar - 150A
$39.78 - $43.98$39.64 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $162.98$87.94 - $162.98 -
9% offBlue Sea Water-Resistant Accessory Panel - 4366
$118.18$106.42 -
18% offMartyr Small Streamlined Plate Hull Sacrificial Anode
$45.41 - $49.58$40.27 - $45.41 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $11.70$6.97 - $11.70 -
9% offBlue Sea Systems 4-Position DC Branch Circuit Breaker Panel - 1216
$263.78$237.46 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$141.98 - $161.58$127.84 - $161.58 -
9% offBlue Sea Systems DC Analog Ammeter
$48.18 - $111.18$43.42 - $111.18 -
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 -
18% offMartyr Mercruiser Outdrive Sacrificial Anode Kit - Alpha I Gen II
$91.60 - $156.00$74.31 - $156.00 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$199.38$159.62 -
14% offBlue Sea Systems 6-Position DC Branch Circuit Breaker Panel - 8096
$380.00$323.09 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $13.98$10.01 - $13.98 -
18% offMartyr Mercury Outdrive Sacrificial Anode Kit
$63.60 - $143.38$61.10 - $143.38 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$36.98$33.34 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$42.58$38.38 -
9% offBlue Sea Systems 8-Position DC Branch Circuit Breaker Panel - 1225
$452.80$407.58 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$102.78$92.56 -
9% offBlue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$76.18 - $77.58$69.88 - $76.18 -
50% offMartyr Yamaha Skeg Sacrificial Anode
$24.64 - $39.78$14.99 - $32.34 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $16.03$10.63 - $14.65 -
9% offBlue Sea Systems 12-Position DC Branch Circuit Breaker Panel - 1223
$636.22$572.66 -
13% offBlue Sea Systems MAXI Fuses
$5.22 - $8.87$5.22 - $8.87 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.38$5.53 - $6.39 -
18% offMartyr Semi-Streamlined Plate Hull Sacrificial Anode - CMZ24BSZ
$230.28$186.66 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$38.38 - $39.78$34.60 - $39.78 -
31% offMartyr Honda Sacrificial Anode Kit
$66.40 - $73.38$50.05 - $66.40 -
9% offMartyr Mercury/Mercruiser/Honda Sacrificial Anode
$13.48 - $28.14$12.19 - $28.14 -
42% offMartyr Yamaha Sacrificial Anode Kit
$32.78 - $94.43$19.51 - $94.43 -
29% offBlue Sea Systems ATM Fuses
$3.96$2.82 - $4.04 -
9% offMartyr Ball Driver Anode Installation Tool
$11.60 - $12.51$10.50 - $11.32 -
29% offMartyr Suzuki Sacrificial Anode Kit
$27.38 - $41.18$27.38 - $34.20 -
18% offMartyr Yamaha Standard Rotation Sacrificial Anode Kit - CMY150KITA
$48.20$39.15 -
9% offMartyr Mercury Sacrificial Anode Kit - 75/80/90/100/115 HP
$39.80 - $59.38$39.80 - $53.50 -
14% offBlue Sea Systems Toggle Panel Switch
$9.53 - $19.97$8.19 - $19.97 -
63% offMartyr Mercruiser Outdrive Lift-Ram Horseshoe Sacrificial Anode
$5.30 - $15.52$4.34 - $15.52 -
53% offMartyr Honda/Mercury Sacrificial Anode
$9.25 - $17.38$8.09 - $9.25