Welcome to Defender Canada! 
Circuit Breakers
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.30 - $77.58$21.30 - $77.58 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$66.38 - $71.98 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $162.98$100.12 - $162.98 -
Maxwell Circuit Breaker/Isolator Panel
$146.18 - $161.58 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$70.58 - $88.78$63.58 - $88.78 -
Blue Sea Systems A-Series Flat Rocker Circuit Breaker
$34.18 - $80.38 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $162.98$87.94 - $162.98 -
Lewmar Windlass Thermal Circuit Breaker
$171.38 - $182.58 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.24 - $16.73$10.63 - $16.73 -
9% offImtra Thermal Windlass Circuit Breaker
$214.78$193.36 - $214.78