Welcome to Defender Canada! 
Deals
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14% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$24.07 - $78.13$20.55 - $78.13 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$79.54 - $293.86 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$147.22 - $195.16$126.43 - $195.16 -
19% offBlue Sea Systems ANL Fuse
$44.29 - $85.18$44.29 - $85.18 -
Blue Sea Systems 8-Position AC Main Circuit Breaker Panel - 8027
$306.02 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
9% offBlue Sea Systems PowerBar BusBar - 600A
$172.62 - $202.23$155.42 - $202.23 -
29% off
Polyform G-5 Ribbed Twin-Eye Fender
$90.93 - $106.59$74.73 - $106.59 -
Blue Sea Systems MaxiBus BusBar - 250A
$52.75 - $82.36 -
14% offBlue Sea Systems Common BusBar - 150A
$24.37 - $44.29$24.37 - $44.29 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$71.08 - $80.95$71.08 - $72.92 -
9% offBlue Sea Systems PowerBar 1000 BusBar
$254.42 - $315.06$254.42 - $315.06 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.92 - $35.83$12.29 - $35.83 -
19% off
Polyform F-11 Commercial Grade Classic European Twin-Eye Fender
$822.73 - $856.57$685.39 - $822.91 -
19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19$4.50 - $28.78 -
40% off
Polyform G-4 Ribbed Twin-Eye Fender
$20.24 - $207.94$20.24 - $176.85 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$305.18$274.72 -
Blue Sea Systems AC Source Rotary Switch - 9019
$462.71 -
9% offBlue Sea Systems 12-Position DC Branch Circuit Breaker Panel - 1223
$646.40$581.82 -
24% off
Polyform G-6 Ribbed Twin-Eye Fender
$141.65 - $160.04$117.96 - $141.93 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $195.16$88.57 - $195.16 -
33% off
Blue Sea Systems MIDI/AMI Fuses
$9.78 - $12.65$6.55 - $12.65 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$64.03 - $97.87$57.69 - $97.87 -
9% offBlue Sea Systems Cable Clam
$31.60 - $55.57$31.60 - $55.57 -
9% offBlue Sea Systems 2 Stud MiniBus Common BusBar
$18.51 - $21.82$16.71 - $21.82 -
9% off
Polyform F-8 Commercial Grade Classic European Twin-Eye Fender
$576.16 - $639.49$575.61 - $576.16 -
19% off
Polyform EFC-A5 Elite Fender Cover
$257.24 - $278.39$222.83 - $257.24 -
19% offBlue Sea Systems MEGA/AMG Fuses
$16.33$13.29 - $16.46 -
19% offBlue Sea Systems Mini Clamp Multimeter - 8110
$258.63$207.02 -
9% off
Blue Sea Systems Contura Actuator
$9.40$8.65 - $9.61 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00$79.26 - $88.00 -
9% offBlue Sea Systems Deckhand Dimmer
$78.13 - $127.48$78.13 - $127.48 -
35% off
Polyform G-3 Ribbed Twin-Eye Fender
$14.27 - $38.69$14.27 - $33.13 -
9% off
Polyform HTM-4 FenderFits Fender Cover
$85.18 - $93.64$76.72 - $93.64 -
9% offBlue Sea Systems HD-Series Selector 3-Position Battery Switch with AFD - 11003
$162.73$146.52 -
14% offBlue Sea Systems DC Analog Ammeter
$48.52 - $145.81$41.33 - $145.81 -
9% off
Polyform F-3 FenderFits Fender Cover
$49.93 - $54.16$48.81 - $49.95 -
28% off
Polyform HTM-1 Line-Through Fender
$59.82 - $71.14$50.69 - $59.93 -
19% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.75 - $19.15$9.51 - $19.15 -
9% offBlue Sea Systems Weather Deck Waterproof Non-Fused Switch Panel
$51.34 - $137.37$51.34 - $137.37 -
14% offBlue Sea Water-Resistant Accessory Panel - 4365
$103.51$88.07 -
7% offBlue Sea Systems AC Main Circuit Breaker Panel - 8079
$166.96$153.65 -
9% offBlue Sea Systems AGC Fuse Kit
$12.03 - $42.88$12.03 - $38.65 -
9% offBlue Sea Systems easyID ATC Fuses
$12.22$11.06 - $12.22 -
19% off
Polyform Elite Fender Cover EFC-A1
$99.28 - $107.74$86.31 - $99.28 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$162.73 - $171.21$146.52 - $171.21 -
9% offBlue Sea Systems AGC/MDL Waterproof Fuse Holder
$16.49 - $33.01$14.90 - $33.01 -
19% off
Polyform EFC-7 Elite Fender Cover
$97.97 - $104.92$84.06 - $97.97