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% offMaptech ChartKit - Block Island, RI to The Canadian Border - 18th Edition - R02-18
$210.55$168.57 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.13 - $25.45$12.93 - $25.45 -
19% offMaptech Chartkit - Norfolk Va. to Florida and the Intracoastal Waterway - R06-15
$210.55$168.57 -
19% offMaptech Chartkit - Florida East Coast - R07-17
$210.55$168.57 -
19% offMaptech Waterproof Chartbook - Long Island Sound - WPB0325-06
$81.78$65.54 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$59.38 - $71.98$53.50 - $71.98 -
19% offMaptech ChartKit - Florida West Coast and the Keys - 17th Edition - R08-17
$210.55$168.56 -
19% offMaptech Embassy Cruising Guide: New England Coast - 16th Edition - CGNEC-16
$70.53$56.54 -
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 -
19% offMaptech Chartkit - New York to Nantucket to Cape May, New Jersey - 18th Edition - R03-18
$210.55$168.57 -
9% offBlue Sea Water-Resistant Accessory Panel - 4366
$118.18$106.42 -
19% offMaptech Chartkit - The Bahamas to Crooked Island Passage - R09-07
$210.55$168.57 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.71 - $11.70$6.97 - $11.70 -
19% offMaptech Folding Waterproof Chart - Long Island Sound - WPC001-10
$42.53$34.14 -
19% offMaptech ChartKit - Chesapeake and Delaware Bays - R04-15
$188.21$150.69 -
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 -
19% offMaptech Waterproof Chartbook - Buzzards Bay, South Cape & the Islands - WPB0310-01
$98.53$78.94 -
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 -
19% offMaptech Folding Waterproof Chart - Fishers Island to Block Island - WPC086-02
$42.53$34.14 -
19% offMaptech Folding Waterproof Chart - Narragansett Bay - WPC018-05
$42.53$34.14 -
19% offMaptech Waterproof Chartbook - Lower Chesapeake Bay - WPB0440-01
$93.00$74.52 -
19% offMaptech Waterproof Chartbook - Upper Chesapeake Bay - 2nd Edition - WPB0430-02
$112.54$90.15 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$199.38$159.62 -
19% offMaptech Folding Waterproof Chart - Block Island to Nantucket - WPC019-05
$42.53$34.14 -
19% offMaptech Chartbook & Cruising Guide - Lake Michigan - LM11
$140.54$112.55 -
19% offMaptech Waterproof Chartbook - New Jersey Coast - WPB0360-04
$98.53$78.94 -
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 -
19% offMaptech Folding Waterproof Chart - Eastern Connecticut - WPC017-03
$42.53$34.14 -
19% offMaptech Waterproof Chartbook - Florida Keys - WPB0755-01
$84.53$67.74 -
19% offMaptech Folding Waterproof Chart - Connecticut River - WPC002-08
$42.53$34.14 -
19% offMaptech Folding Waterproof Chart - New York Harbor and Approaches - WPC008-06
$42.53$34.14 -
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