Welcome to Defender Canada! 
Circuit Breakers
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27% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.59$1.89 -
Whitecap Push Button Circuit Breaker Boot Waterproof - S-7078
$4.08 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.39$5.53 - $6.39 -
48% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.02 - $13.18$6.79 - $8.98 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $69.18$6.80 - $69.18 -
Seachoice Mini Push to Reset Circuit Breaker
$8.04 - $9.65 -
Attwood Manual Reset Circuit Breaker - 50A - 7623-7
$8.27 -
Seachoice Circuit Breaker
$8.66 -
Seachoice Circuit Breaker for LED Switch Panel
$8.89 - $9.65 -
Seachoice Manual Circuit Breaker
$9.17 - $13.45 -
Seachoice Clear Circuit Breaker Boots - 12371
$9.80 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.67 - $14.25$10.01 - $14.25 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $16.73$10.63 - $16.73 -
Seachoice Circuit Breaker Bracket - 13711
$12.57 -
19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.30 - $62.18$21.30 - $62.18 -
Blue Sea Systems A-Series Flat Rocker Circuit Breaker
$32.78 - $64.98 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$35.58 - $36.98 -
Egis Mobile Electric Panel Mount Mini Circuit Breaker
$53.14 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$59.38 - $235.78$53.50 - $235.78 -
Blue Sea System UL-489 Flat Rocker Circuit Breaker
$53.78 - $78.98 -
Blue Sea C-Series Flat Rocker Circuit Breaker
$55.18 - $206.38 -
Egis Mobile Electric 285 Series Surface Mount Circuit Breaker
$56.06 - $57.52 -
Egis Mobile Electric 285 Series Panel Mount Circuit Breaker
$56.06 -
37% offCamco Digital Circuit Breaker with Display
$90.18 - $97.18$56.60 - $84.60 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$63.58 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $73.38$63.58 - $73.38 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$66.38 - $70.58 -
Blue Sea ST CLB 6 Position Independent Circuit Breaker Block - 5050
$67.78 -
Sierra Volvo/Penta Circuit Breaker - 18-69550
$72.12 -
Seachoice 285 Series Circuit Breaker
$76.50 -
Blue Sea ST CLB 6 Position Circuit Breaker Block with Negative Bus - 5052
$84.58 -
Egis Mobile Electric 87 Series Surface Mount Circuit Breaker
$86.72 - $113.00 -
Egis Mobile Electric 87 Series Panel Mount Circuit Breaker
$86.72 - $114.46 -
Blue Sea Systems C-Series Raised Rocker Circuit Breaker
$87.38 - $161.58 -
Blue Sea System UL-489 Raised Rocker Circuit Breaker
$87.38 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $162.98$87.94 - $162.98 -
Newmar Circuit Breaker with Black Throw
$94.38 - $153.18 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $158.78$98.16 - $158.78 -
Blue Sea Systems COTS Military Grade A-Series Circuit Breaker
$106.98 -
Blue Sea ST CLB 12 Position Independent Circuit Breaker Block - 5051
$109.80 -
Sierra Mercruiser Circuit Breaker - 60A - 18-15501
$110.08 -
Maxwell Circuit Breaker/Isolator Panel
$146.18 - $161.58 -
Lewmar Circuit Breaker
$165.78 - $804.18 -
Lewmar Windlass Thermal Circuit Breaker
$171.38 - $182.58 -
9% offImtra Thermal Windlass Circuit Breaker
$214.78$193.36 - $214.78 -
Blue Sea Systems C-Series Flat Rocker Circuit Breaker
$204.98 - $293.20 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$452.78$407.56 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20