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 A-Series Flat Rocker Circuit Breaker
$34.18 - $80.38 -
Blue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$752.38 - $916.18 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$472.38$425.20 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.49 - $74.78$6.80 - $74.78 -
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 -
Blue Sea System UL-489 Flat Rocker Circuit Breaker
$63.58 - $97.18 -
Newmar Circuit Breaker with Black Throw
$90.18 - $102.78 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$77.58 -
Blue Sea Systems C-Series Raised Rocker Circuit Breaker
$108.38 - $197.98 -
Blue Sea System UL-489 Raised Rocker Circuit Breaker
$109.78