Welcome to Defender Canada! 
Circuit Breakers
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.30 - $55.18$21.30 - $55.18 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$66.38 - $70.58 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$111.18 - $158.78$98.16 - $158.78 -
Maxwell Circuit Breaker/Isolator Panel
$146.18 - $161.58 -
14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$29.98 - $57.98$29.98 - $57.98 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$59.38 - $71.98$53.50 - $71.98 -
19% offLewmar Windlass Thermal Circuit Breaker
$169.98 - $182.58$136.10 - $182.58 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$109.78 - $162.98$87.94 - $162.98 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$57.98 -
Imtra Thermal Windlass Circuit Breaker
$214.78 -
48% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.02 - $13.18$6.79 - $8.98 -
Blue Sea ST CLB 6 Position Independent Circuit Breaker Block - 5050
$67.78 -
Blue Sea ST CLB 12 Position Independent Circuit Breaker Block - 5051
$109.80