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 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$79.54 - $293.86 -
Blue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $80.95 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$119.02 - $195.16$119.02 - $195.16 -
Blue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$757.75 - $922.72 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$66.85 - $88.00 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
Blue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $255.79 -
Blue Sea Systems 285-Series Circuit Breaker Panel Mount
$88.00 -
Lewmar Windlass Thermal Circuit Breaker
$172.60 - $183.88 -
Lewmar Circuit Breaker
$166.96 - $809.92 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$110.56 - $195.16$88.57 - $195.16 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$64.03 - $97.87$57.69 - $97.87 -
Blue Sea Systems C-Series Raised Rocker Circuit Breaker
$109.15 - $199.39 -
SmartPlug ELCI Sensor & 50A Breaker Combo Kit
$1,079.27 - $1,364.80 -
Imtra Thermal Windlass Circuit Breaker
$233.23 -
19% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.75 - $19.15$9.51 - $19.15 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$78.13 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$44.29 - $45.70 -
Blue Sea Systems COTS Military Grade A-Series Circuit Breaker
$148.63 -
Sea-Dog Resettable Circuit Breaker
$14.35 - $15.35 -
Blue Sea System UL-489 Raised Rocker Circuit Breaker
$110.56