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 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$71.65 - $293.86 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $79.54$40.06 - $79.54 -
Rule Rule-A-Matic Plus Float Switch
$79.54 - $86.59 -
Water Witch Submersible Electronic Bilge Pump Switch
$97.87 - $109.15 -
Rule SuperSwitch Bilge Pump Float Switch
$92.23 - $99.28 -
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 -
Blue Sea Systems Contura Water Resistant Bilge Pump Control Switch Panel
$66.85 - $224.77 -
Whale Electric Bilge Switch - BE9003
$62.62 -
Johnson Ultima Switch - 36303
$68.26 -
11% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $255.79$68.26 - $255.79 -
Rule High Water Bilge Alarm
$134.53 - $154.27 -
Aqualarm Smart Bilge Pump Switch with Alarm - 20038
$134.53 -
19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19$4.50 - $28.78 -
34% offRule 3-Way Lighted Panel Switch
$52.75 - $65.44$42.88 - $52.75 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$64.03 - $97.87$57.69 - $97.87 -
Rule 3-Way Lighted Rocker Panel Switch
$55.57 - $75.31 -
Whale Electric Bilge Switch with Time Delay - BE9006
$99.28 -
9% offBlue Sea Systems AGC Fuses
$5.73 - $17.94$5.73 - $17.94 -
Marinco Guest Charge Pro On-Board Battery Charger - 20A - 2720A
$288.27 -
Blue Sea Marine-Grade Short Stop DC Circuit Breakers
$19.15 -
Seachoice Universal Float Switch
$25.77 - $28.80 -
Rule 3-Way Panel Switch - 45
$48.52 -
Newmar Circuit Breaker with Black Throw
$86.59 - $97.87 -
Sea-Dog Marine Fuse ATO and ATC Assortment Kit - 445190-1
$17.87 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$44.29 - $45.70 -
Egis Mobile Electric Panel Mount Mini Circuit Breaker
$54.16 -
Rule ECO Switch
$164.14 - $171.19 -
Rule 2-Way Panel Switch - 49
$47.11 -
Blue Sea Systems Water Resistant Panel Mount Fuse Holder - 5021
$11.55 -
9% offBlue Sea Systems easyID ATC Fuses
$12.22$11.06 - $12.33 -
Osculati Automatic Bilge Pump Switch - 16.609.00
$152.86 -
19% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$14.35 - $17.55$11.93 - $17.54 -
Seachoice ATC Blade Fuse
$5.94 - $88.00 -
47% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.90 - $13.27$6.93 - $9.66 -
33% offBlue Sea Systems ATM Fuses
$3.98 - $5.05$2.67 - $5.05 -
Seachoice Mini Push to Reset Circuit Breaker
$8.85 - $10.67 -
Sea-Dog Resettable Circuit Breaker
$14.35 - $15.09 -
Aqualarm Heavy Duty Pump Switch - 20090
$65.44 -
Blue Sea BatteryLink Battery Charger
$389.79 -
Blue Sea Systems MDL Fuses
$7.03 - $10.02 -
Seachoice Manual Circuit Breaker
$10.14 - $15.02 -
Seachoice Circuit Breaker
$9.55 -
Whitecap 9-Fuse Glass AGC/MDL Fuse Holder
$31.60 - $38.65 -
Blue Sea Systems AGA Fuses
$7.90