Welcome to Defender Canada! 
Circuit Breakers
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.91 - $77.58$23.36 - $77.58 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $291.78$53.50 - $291.78 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$66.38 - $71.98 -
Blue Sea Systems A-Series Flat Rocker Circuit Breaker
$34.18 - $80.38 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $162.98$100.12 - $162.98 -
Blue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$752.38 - $916.18 -
Maxwell Circuit Breaker/Isolator Panel
$146.18 - $161.58 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $74.78$6.80 - $74.78 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $87.38$63.58 - $87.38 -
Lewmar Windlass Thermal Circuit Breaker
$171.38 - $182.58 -
SmartPlug ELCI Sensor & 50A Breaker Combo Kit
$1,071.62 - $1,355.12 -
Blue Sea C-Series Flat Rocker Circuit Breaker
$56.58 - $253.98 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $197.98$87.94 - $197.98 -
Blue Sea System UL-489 Flat Rocker Circuit Breaker
$63.58 - $97.18 -
Newmar Circuit Breaker with Black Throw
$83.18 - $94.38 -
48% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.02 - $13.18$6.79 - $9.04 -
Lewmar Circuit Breaker
$165.78 - $804.18 -
SmartPlug ELCI Sensor & 30A Breaker Combo Kit
$1,008.61 - $1,298.42 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$77.58 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $19.37$10.01 - $19.37 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39 - $7.25$5.53 - $7.25 -
Seachoice 285 Series Circuit Breaker
$71.98 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $17.43$10.63 - $17.43 -
Seachoice Circuit Breaker
$8.42 -
9% offImtra Thermal Windlass Circuit Breaker
$214.78$193.36 - $214.78 -
Blue Sea Systems C-Series Raised Rocker Circuit Breaker
$108.38 - $197.98 -
Whitecap Push Button Circuit Breaker Boot Waterproof - S-7078
$4.08 -
Blue Sea ST CLB 12 Position Independent Circuit Breaker Block - 5051
$119.60 -
Blue Sea ST CLB 6 Position Circuit Breaker Block with Negative Bus - 5052
$85.98 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$43.98 - $45.38 -
27% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.59$1.89 -
Seachoice Mini Push to Reset Circuit Breaker
$7.82 - $9.38 -
Blue Sea ST CLB 6 Position Independent Circuit Breaker Block - 5050
$74.78 -
Blue Sea Systems C-Series Flat Rocker Circuit Breaker
$251.18 - $363.20 -
37% offCamco Digital Circuit Breaker with Display
$90.18 - $97.18$56.60 - $84.60 -
Seachoice Clear Circuit Breaker Boots - 12371
$9.54 -
Seachoice Circuit Breaker Bracket - 13711
$12.25 -
Seachoice Circuit Breaker for LED Switch Panel
$8.65 -
Seachoice Manual Circuit Breaker
$8.91 - $13.07 -
Sierra Mercruiser Circuit Breaker - 60A - 18-15501
$116.78 -
Sierra Volvo/Penta Circuit Breaker - 18-69550
$76.18 -
Egis Mobile Electric Panel Mount Mini Circuit Breaker
$50.98 -
Egis Mobile Electric 285 Series Surface Mount Circuit Breaker
$53.78 - $55.18 -
Egis Mobile Electric 285 Series Panel Mount Circuit Breaker
$53.78 -
Egis Mobile Electric 87 Series Surface Mount Circuit Breaker
$83.18 - $108.38 -
Egis Mobile Electric 87 Series Panel Mount Circuit Breaker
$83.18 - $109.78