Welcome to Defender Canada! 
Deals
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Up to 19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$19.38 - $75.31 -
Up to 19% offBlue Sea Systems ANL Fuse
$35.83 - $68.26 -
Up to 14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$41.47 - $78.13 -
Up to 9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$58.39 - $293.86 -
Up to 19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19 -
Up to 19% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$119.02 - $178.24 -
Up to 18% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$6.14 - $85.18 -
Up to 24% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$12.77 - $30.55 -
Up to 24% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $178.24 -
Up to 16% offBlue Sea C-Series Flat Rocker Circuit Breaker
$69.67 - $90.70 -
Up to 14% offMaptech Decorative Nautical Chart
$47.33 - $56.98 -
Up to 19% offBlue Sea Systems Contura II Rocker Switch
$20.30 - $27.16 -
Blue Sea Systems DC Analog Ammeter
$56.98 - $103.51 -
Up to 18% offBlue Sea Systems AGC Fuse Kit
$9.75 - $44.29 -
Up to 18% offBlue Sea Systems AGC Fuses
$5.90 - $9.19 -
9% offBlue Sea Systems e-Series Selector 3-Position Battery Switch with AFD - 11001
$60.23 -
Up to 14% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$54.52 - $93.64 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3134
$421.94 -
Up to 19% off
Blue Sea Systems Dual Entry Cable Cap
$13.40 - $14.71 -
9% offBlue Sea Contura Dual USB Charger - 1039
$70.38 -
Blue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$96.46 -
Up to 18% off
Blue Sea Systems Contura Actuator
$7.65 - $9.54 -
Up to 34% offBlue Sea Systems ATM Fuses
$2.67 - $5.89 -
Up to 14% off
Blue Sea Systems Terminal Feed Through Connector
$28.78 - $33.01 -
Up to 14% offBlue Sea ST-Blade Water-Resistant Fuse Block
$61.21 - $65.30 -
Up to 12% offBlue Sea Systems Toggle Panel Switch
$13.71 - $20.69 -
9% offMaptech ChartKit - San Francisco to Ensenada, Mexico - 11th Edition - R12-11
$160.50 -
Up to 23% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$11.28 - $17.54 -
14% offBlue Sea Water-Resistant Accessory Panel - 4367
$32.94 -
9% offMaptech Chart Symbols and On-the-Water Guide - WPCTR1
$36.12 -
9% offMaptech Folding Waterproof Chart - Cape Ann to Cape Elizabeth - WPC036
$36.12 -
14% offMaptech Folding Waterproof Chart - Lower Chesapeake Bay - WPC026-03
$34.14 -
9% offBlue Sea Systems 13-Position Backlight System - 8383
$29.77 -
Up to 19% offBlue Sea Systems Powerpost Plus Cable Connector
$32.17 - $35.83 -
34% offMaptech Folding Waterproof Chart - Albermarle & Pamlico Sounds - WPC089-03
$26.25 -
34% offMaptech Folding Waterproof Chart - Florida West Palm Beach to Miami - WPC013-03
$26.25 -
34% offMaptech Folding Waterproof Chart - Merrimack River and Plum Island - WPC083-02
$27.16 -
37% offMaptech Folding Waterproof Chart - San Francisco to Benicia - WPC121-03
$25.12 -
19% offMaptech Folding Waterproof Chart - Santa Catalina and LA to Dana Point - WPC130
$32.17 -
9% offBlue Sea Systems SMS Circuit Breaker Enclosure Panel - 3128
$699.85 -
14% offBlue Sea Systems V1 DC Square Format Waterproof Labels (30-Pack) - 4215
$18.32 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$11.17 -
9% offBlue Sea Water-Resistant Accessory Panel - 4369
$57.69 -
14% offMaptech Folding Waterproof Chart - Annapolis to Cambridge - 3rd Edition - WPC044-03
$34.14 -
24% offMaptech Folding Waterproof Chart - Annapolis - WPC080-02
$28.08 -
16% offMaptech Folding Waterproof Chart - Boothbay Region - WPC076-03
$34.52 -
14% offMaptech Folding Waterproof Chart - Cape May, NJ to Savannah, GA - WPC099-02
$35.34 -
19% offMaptech Folding Waterproof Chart - Carrabelle to Panama City - WPC053
$33.30