Welcome to Defender Canada! 
Circuit Breakers
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.08 - $77.58$22.55 - $77.58 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$57.28 - $291.78$51.61 - $291.78 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$64.03 - $77.53 -
Blue Sea Systems A-Series Flat Rocker Circuit Breaker
$35.68 - $80.38 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$107.23 - $193.78$96.57 - $193.78 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$455.53$410.04 -
9% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.24 - $77.53$6.58 - $77.53 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$68.08 - $84.28$61.33 - $84.28 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$105.88 - $193.78$84.82 - $193.78 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$436.63$393.03 -
Blue Sea C-Series Flat Rocker Circuit Breaker
$67.78 - $253.98 -
Blue Sea System UL-489 Flat Rocker Circuit Breaker
$63.58 - $97.18 -
9% offImtra Thermal Windlass Circuit Breaker
$207.13$186.48 - $207.13 -
48% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.02 - $13.18$6.79 - $9.04 -
Lewmar Circuit Breaker
$165.78 - $804.18 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.28 - $18.70$9.67 - $18.70 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$77.58 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$12.79 - $16.83$10.28 - $16.83 -
Blue Sea Systems C-Series Raised Rocker Circuit Breaker
$104.53 - $197.98 -
SmartPlug ELCI Sensor & 30A Breaker Combo Kit
$1,008.61 - $1,298.42 -
Blue Sea Systems COTS Military Grade A-Series Circuit Breaker
$147.58 -
Blue Sea System UL-489 Raised Rocker Circuit Breaker
$109.78