Welcome to Defender Canada! 
Circuit Breakers
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SmartPlug ELCI Sensor & 50A Breaker Combo Kit
$1,056.32 - $1,335.77 -
SmartPlug ELCI Sensor & 30A Breaker Combo Kit
$994.21 - $1,279.88 -
Blue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$741.64 - $903.10 -
Blue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$563.62 -
Blue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$538.78 -
Blue Sea Systems C-Series Flat Rocker Circuit Breaker
$247.60 - $358.02 -
Imtra Thermal Windlass Circuit Breaker
$228.28 -
Lewmar Windlass Thermal Circuit Breaker
$168.94 - $179.98 -
Lewmar Circuit Breaker
$163.42 - $792.70 -
Blue Sea ST CLB 12 Position Independent Circuit Breaker Block - 5051
$145.50 -
Blue Sea Systems COTS Military Grade A-Series Circuit Breaker
$145.48 -
Maxwell Circuit Breaker/Isolator Panel
$144.10 - $159.28 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$144.10 - $191.02$130.99 - $191.02 -
Sierra Mercruiser Circuit Breaker - 60A - 18-15501
$115.12 -
Blue Sea System UL-489 Raised Rocker Circuit Breaker
$108.22 -
Blue Sea Systems C-Series Raised Rocker Circuit Breaker
$106.84 - $195.16 -
Blue Sea ST CLB 6 Position Circuit Breaker Block with Negative Bus - 5052
$101.32 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$108.22 - $191.02$86.70 - $191.02 -
Egis Mobile Electric 87 Series Panel Mount Circuit Breaker
$86.14 - $113.74 -
Blue Sea Systems 285-Series Circuit Breaker Panel Mount
$86.14 -
Egis Mobile Electric 87 Series Surface Mount Circuit Breaker
$86.14 - $112.36 -
Blue Sea ST CLB 6 Position Independent Circuit Breaker Block - 5050
$82.00 -
Newmar Circuit Breaker with Black Throw
$79.24 - $88.90 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$77.86 - $287.62$77.86 - $287.62 -
Blue Sea Systems A-Series Raised Rocker Circuit Breaker
$76.48 -
Sierra Volvo/Penta Circuit Breaker - 18-69550
$75.10 -
Seachoice 285 Series Circuit Breaker
$68.20 -
Blue Sea C-Series Flat Rocker Circuit Breaker
$66.82 - $250.36 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$65.44 - $86.14 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$62.68 - $95.80$56.47 - $95.80 -
Egis Mobile Electric 285 Series Panel Mount Circuit Breaker
$55.78 -
Egis Mobile Electric 285 Series Surface Mount Circuit Breaker
$54.40 - $55.78 -
Egis Mobile Electric Panel Mount Mini Circuit Breaker
$53.02 -
47% offCamco Digital Circuit Breaker with Display
$88.90 - $95.80$46.97 - $73.88 -
Blue Sea Systems A-Series Restricted Off Flat Rocket Circuit Breaker
$43.36 - $44.74 -
Blue Sea Systems A-Series Flat Rocker Circuit Breaker
$39.22 - $79.24 -
9% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.58 - $76.48$21.28 - $76.48 -
Sea-Dog Resettable Circuit Breaker
$14.05 - $15.03 -
Seachoice Circuit Breaker Bracket - 13711
$12.08 -
23% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.06 - $17.19$9.95 - $17.19 -
Seachoice Clear Circuit Breaker Boots - 12371
$9.42 -
19% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.51 - $18.76$9.32 - $18.76 -
Attwood Manual Reset Circuit Breaker - 50A - 7623-7
$9.15 -
Blue Sea Systems Short Stop Circuit Breaker Boot - 7160
$8.99 -
Seachoice Manual Circuit Breaker
$8.80 - $12.89 -
Seachoice Circuit Breaker for LED Switch Panel
$8.53 -
Seachoice Circuit Breaker
$8.31 -
Seachoice Mini Push to Reset Circuit Breaker
$7.72 - $9.25