Welcome to Defender Canada! 
Spring Mega Sale
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14% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$24.07 - $76.72$20.55 - $76.72 -
Xantrex TRUECharge3 Battery Charger
$464.51 - $1,018.65 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$88.00 -
Blue Sea Systems MRBF Terminal Fuse
$25.57 - $28.42 -
Water Witch Submersible Electronic Bilge Pump Switch 101
$68.26 - $78.13 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$71.65 - $293.86 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$147.22 - $195.16$126.43 - $195.16 -
Water Witch Submersible Electronic Bilge Pump Switch
$97.87 - $109.15 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
Rule Rule-A-Matic Plus Float Switch
$79.54 - $86.59 -
Rule SuperSwitch Bilge Pump Float Switch
$92.23 - $99.28 -
19% offBlue Sea Systems ANL Fuse
$44.29 - $83.77$39.92 - $83.77 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $79.54$40.06 - $79.54 -
9% offBlue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$88.00 - $102.10$88.00 - $91.95 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$71.08 - $80.95$71.08 - $72.92 -
Newmar Phase Three Series Smart Battery Charger
$554.75 - $4,305.46 -
Johnson Pump Bilge Alert/High Water Level Alarm with Sensor - 72303
$138.76 -
Whale Electric Bilge Switch - BE9003
$62.62 -
Blue Sea Systems Contura Water Resistant Bilge Pump Control Switch Panel
$66.85 - $224.77 -
14% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$145.81 - $195.16$125.23 - $195.16 -
Johnson Ultima Switch - 36303
$68.26 -
Blue Sea Systems ST Blade Compact Fuse Block
$45.70 - $88.00 -
Marinco Guest ChargePro On-Board Battery Charger
$161.35 - $248.79 -
Water Witch Bilge Pump Switch - 217
$89.41 -
11% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $255.79$68.26 - $255.79 -
19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19$4.50 - $28.78 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$88.00 - $89.41$79.26 - $89.41 -
Aqualarm Smart Bilge Pump Switch with Alarm - 20038
$134.53 -
Rule High Water Bilge Alarm
$134.53 - $154.27 -
28% offVetus C20 Slow Blow Type Strip Fuse
$26.68 - $30.19$21.61 - $30.19 -
34% offRule 3-Way Lighted Panel Switch
$52.75 - $65.44$42.88 - $52.75 -
Marinco Guest Charge Pro On-Board Battery Charger - 20A - 2720A
$288.27 -
Blue Sea Systems MEGA/AMG Fuses
$16.46 -
Rule 3-Way Lighted Rocker Panel Switch
$55.57 - $75.31 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$64.03 - $97.87$57.69 - $97.87 -
Dolphin Charger Pro Range Battery Charger
$1,749.06 - $2,720.56 -
9% offBlue Sea Systems AGC Fuses
$5.73 - $17.94$5.73 - $17.94 -
Whale Electric Bilge Switch with Time Delay - BE9006
$99.28 -
33% off
Blue Sea Systems MIDI/AMI Fuses
$9.78 - $12.65$6.55 - $12.65 -
Blue Sea Systems ST Blade 6-Fuse Independent Fuse Block
$61.21 - $71.08 -
Newmar Circuit Breaker with Black Throw
$86.59 - $97.87 -
Marinco Guest Charge Pro On-Board Battery Charger - 10A - 2711A
$227.63 -
Blue Sea Marine-Grade Short Stop DC Circuit Breakers
$19.15 -
Blue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$66.85 -
Seachoice Universal Float Switch
$25.77 - $28.80 -
Rule 3-Way Panel Switch - 45
$48.52 -
Blue Sea Systems ST Blade Split Bus 12-Fuse Block - 5032
$113.38 -
Blue Sea Systems ST Blade 6-Fuse Block without Negative Bus
$61.21 - $71.08