Welcome to Defender Canada! 
Circuit Breakers
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$22.19 - $64.82$20.03 - $58.40 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$61.90 - $245.86$55.77 - $221.34 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$115.92 - $165.56$102.35 - $149.07 -
9% offBlue Sea Systems 285-Series Circuit Breaker Surface Mount
$69.20 - $73.58$62.34 - $66.28 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$472.16$425.01 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$34.16 - $67.74$30.81 - $61.03 -
14% offMaxwell Circuit Breaker/Isolator Panel
$152.42 - $168.48$129.65 - $143.30 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.78 - $72.12$7.07 - $64.97 -
SmartPlug ELCI Sensor & 50A Breaker Combo Kit
$1,117.52 - $1,413.17 -
9% offBlue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$492.60$443.40 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$114.46 - $169.94$91.69 - $153.01 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$61.90 - $75.04$55.77 - $67.60 -
9% offBlue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$648.82 - $788.98$584.00 - $710.14 -
19% offLewmar Windlass Thermal Circuit Breaker
$177.24 - $190.38$141.91 - $171.40 -
9% offLewmar Circuit Breaker
$172.86 - $838.62$155.64 - $754.82 -
9% offBlue Sea C-Series Flat Rocker Circuit Breaker
$57.52 - $215.20$51.83 - $193.74 -
48% offWhitecap Push Button Thermal AC/DC Circuit Breaker
$7.30 - $13.72$7.05 - $9.34 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$56.06 - $82.34$50.52 - $74.17 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$12.15 - $14.83$10.41 - $13.42 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.63$5.74 -
9% offBlue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$37.08 - $38.54$33.43 - $34.75 -
9% offImtra Thermal Windlass Circuit Breaker
$223.96$201.63 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.78 - $17.42$11.06 - $15.74 -
Whitecap Push Button Circuit Breaker Boot Waterproof - S-7078
$4.23 -
27% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.67$1.94 -
37% offCamco Digital Circuit Breaker with Display
$94.02 - $101.32$59.00 - $88.20