Welcome to Defender Canada! 
Deals
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14% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$24.07 - $76.72$20.55 - $76.72 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$71.65 - $293.86 -
9% offBlue Sea Systems Class T Fuse
$95.05 - $116.20$85.61 - $116.20 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$147.22 - $195.16$126.43 - $195.16 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $80.95$40.06 - $80.95 -
19% offBlue Sea Systems ANL Fuse
$44.29 - $83.77$39.92 - $83.77 -
9% offBlue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$88.00 - $102.10$88.00 - $91.95 -
9% offMaptech Chartkit - New York to Nantucket to Cape May, New Jersey - 18th Edition - R03-18
$210.70$189.69 -
14% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$145.81 - $195.16$125.23 - $195.16 -
9% offMaptech ChartKit - Block Island, RI to The Canadian Border - 18th Edition - R02-18
$210.70$189.69 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
9% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19$4.50 - $30.19 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.92 - $35.83$12.29 - $32.31 -
11% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $109.15$68.26 - $96.13 -
9% offMaptech Waterproof Chartbook - Long Island Sound - WPB0325-06
$93.64$84.34 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$305.16$274.71 -
9% offMaptech Decorative Nautical Chart
$55.57 - $56.98$50.08 - $51.34 -
9% offMaptech ChartKit - Chesapeake and Delaware Bays - R04-15
$210.70$189.69 -
9% off
Blue Sea Systems m-Series Mini Selector Battery Switch
$58.39 - $71.08$58.39 - $64.03 -
9% offBlue Sea Systems AGC Fuses
$5.73 - $7.70$5.73 - $7.70 -
9% offBlue Sea Systems Contura II Rocker Switch
$23.03 - $33.01$23.03 - $33.01 -
9% offBlue Sea Systems DC Analog Ammeter
$56.98 - $145.81$56.98 - $145.81 -
9% off
Blue Sea Systems Dash Socket - 12V
$19.17 - $20.76$18.74 -
9% offMaptech Waterproof Chartbook - Upper Chesapeake Bay - 2nd Edition - WPB0430-02
$106.35$95.77 -
9% offMaptech Embassy Cruising Guide: Long Island Sound to Cape May, NJ - 20th Edition - CGLIS-20
$69.67$62.77 -
9% offMaptech Waterproof Chartbook - Penobscot Bay to Mount Desert Island - WPB0210-03
$93.64$84.34 -
9% offMaptech Waterproof Chartbook - New Jersey Coast - WPB0360-04
$92.23$83.07 -
9% offMaptech Folding Waterproof Chart - Long Island Sound - WPC001-10
$41.47$37.39 -
9% offMaptech Chartkit - Norfolk Va. to Florida and the Intracoastal Waterway - R06-15
$210.70$189.69 -
9% offMaptech Folding Waterproof Chart - Eastern Connecticut - WPC017-03
$40.06$36.12 -
9% offMaptech Embassy Cruising Guide: New England Coast - 17th Edition - CGNEC-17
$69.67$62.77 -
9% offMaptech Waterproof Chartbook - Buzzards Bay, South Cape & the Islands - WPB0310-01
$93.64$84.34 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$88.00$79.26 - $88.00 -
9% offBlue Sea Systems MAXI Fuses
$8.49 - $9.14$7.70 - $9.14 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$64.03 - $97.87$57.69 - $97.87 -
9% offMaptech Waterproof Chartbook - Lower Chesapeake Bay - WPB0440-01
$106.35$95.77 -
9% offMaptech Chartbook & Cruising Guide - Lake Michigan - LM11
$131.73$118.61 -
9% offMaptech Waterproof Chartbook
$92.23$83.07 -
9% offMaptech Folding Waterproof Chart - Block Island to Nantucket - WPC019-05
$40.06$36.12 -
9% offMaptech Chartbook & Cruising Guide - Lake Ontario - LO7
$165.57$149.08 -
9% offMaptech ChartKit - San Francisco to Ensenada, Mexico - 11th Edition - R12-11
$178.26$160.50 -
9% offBlue Sea Systems AGC Fuse Kit
$12.03 - $42.88$10.89 - $38.65 -
9% offMaptech ChartKit - The Virgin Islands and Puerto Rico - CCK10-08
$171.19$154.13 -
9% offMaptech Folding Waterproof Chart - New York Harbor and Approaches - WPC008-06
$41.47$37.39 -
9% offMaptech Waterproof Chartbook - Casco Bay to Camden - WPB0220-03
$92.23$83.07 -
9% offMaptech Embassy Cruising Guide: Chesapeake Bay to Florida and the ICW - 9th Edition - CGCBF-09
$69.70$62.79 -
9% offMaptech ChartKit - Florida West Coast and the Keys - 17th Edition - R08-17
$210.69$189.69 -
9% off
Blue Sea Systems Contura Actuator
$9.40$8.52 - $9.61