Welcome to Defender Canada! 
Circuit Breakers
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14% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$24.07 - $76.72$20.55 - $76.72 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$88.00 -
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 -
Blue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$757.75 - $922.72 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $79.54$40.06 - $79.54 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
Maxwell Circuit Breaker/Isolator Panel
$172.60 - $190.93 -
14% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$145.81 - $195.16$125.23 - $195.16 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$88.00 - $89.41$79.26 - $89.41 -
11% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $255.79$68.26 - $255.79 -
Lewmar Windlass Thermal Circuit Breaker
$172.60 - $183.88 -
Blue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$550.48 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$64.03 - $97.87$57.69 - $97.87 -
Blue Sea ST CLB 12 Position Independent Circuit Breaker Block - 5051
$148.65 -
9% offBlue Sea Systems C-Series Raised Rocker Circuit Breaker
$109.15 - $199.39$98.30 - $199.39 -
Blue Sea Marine-Grade Short Stop DC Circuit Breakers
$19.15 -
Egis Mobile Electric Panel Mount Mini Circuit Breaker
$54.16 -
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$7.51 -
19% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$14.35 - $17.55$11.93 - $17.54 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$44.29 - $45.70 -
Egis Mobile Electric 87 Series Surface Mount Circuit Breaker
$88.00 - $121.84 -
47% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.90 - $13.27$6.93 - $9.66 -
19% offCamco Digital Circuit Breaker with Display
$90.82$72.78 -
Seachoice Circuit Breaker Bracket - 13711
$13.06 -
Seachoice Mini Push to Reset Circuit Breaker
$8.85 - $10.67 -
Sea-Dog Resettable Circuit Breaker
$14.35 - $15.09 -
Seachoice Manual Circuit Breaker
$10.14 - $15.02 -
Seachoice Clear Circuit Breaker Boots - 12371
$10.47 -
Seachoice 285 Series Circuit Breaker
$49.93 - $59.80 -
Egis Mobile Electric 285 Series Panel Mount Circuit Breaker
$56.98 -
Egis Mobile Electric 87 Series Panel Mount Circuit Breaker
$88.00 - $116.20 -
Blue Sea ST CLB 6 Position Independent Circuit Breaker Block - 5050
$83.77 -
Egis Mobile Electric 285 Series Surface Mount Circuit Breaker
$56.98