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 -
9% offMaxwell Circuit Breaker/Isolator Panel
$144.10 - $159.28$129.75 - $143.41 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$538.78$484.96 -
14% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$86.14$73.31 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$563.62$507.32 -
19% offBlue Sea C-Series Flat Rocker Circuit Breaker
$66.82 - $250.36$56.89 - $225.39 -
9% offBlue Sea Systems C-Series Flat Rocker Circuit Breaker
$247.60 - $358.02$222.90 - $322.27 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$108.22 - $191.02$86.70 - $162.46 -
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 -
57% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.42 - $13.00$5.50 - $8.86 -
9% offBlue Sea ST CLB 12 Position Independent Circuit Breaker Block - 5051
$145.50$131.01 -
9% offBlue Sea ST CLB 6 Position Circuit Breaker Block with Negative Bus - 5052
$101.32$91.25 -
8% offWhitecap Push Button Circuit Breaker Boot Waterproof - S-7078
$5.25$4.78 -
23% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.06 - $17.19$9.95 - $17.19 -
47% offCamco Digital Circuit Breaker with Display
$88.90 - $95.80$46.97 - $73.88 -
9% offBlue Sea ST CLB 6 Position Independent Circuit Breaker Block - 5050
$82.00$73.86