Welcome to Defender Canada! 
Circuit Breakers
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14% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.58 - $76.48$20.13 - $68.89 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$77.86 - $287.62$70.14 - $258.92 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$144.10 - $191.02$122.58 - $162.46 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$39.22 - $79.24$39.22 - $71.38 -
14% offBlue Sea Systems 285-Series Circuit Breaker Surface Mount
$65.44 - $86.14$55.72 - $73.31 -
9% offBlue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$741.64 - $903.10$667.54 - $812.85 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.39 - $79.24$6.37 - $71.38 -
14% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$86.14$73.31 -
Lewmar Windlass Thermal Circuit Breaker
$168.94 - $179.98 -
19% offBlue Sea C-Series Flat Rocker Circuit Breaker
$66.82 - $250.36$56.89 - $225.39 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$108.22 - $191.02$86.70 - $162.46 -
SmartPlug ELCI Sensor & 50A Breaker Combo Kit
$1,056.32 - $1,335.77 -
9% offImtra Thermal Windlass Circuit Breaker
$228.28$205.51 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$62.68 - $95.80$56.47 - $86.28 -
19% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.51 - $18.76$9.32 - $18.76 -
9% offBlue Sea Systems C-Series Raised Rocker Circuit Breaker
$106.84 - $195.16$96.22 - $175.71 -
9% offBlue Sea Systems A-Series Raised Rocker Circuit Breaker
$76.48$68.89 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$43.36 - $44.74 -
9% offBlue Sea Systems COTS Military Grade A-Series Circuit Breaker
$145.48$130.99 -
Sea-Dog Resettable Circuit Breaker
$14.05 - $15.03 -
9% offBlue Sea System UL-489 Raised Rocker Circuit Breaker
$108.22$97.46