Welcome to Defender Canada! 
Electrical Spring Mega Sale
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14% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$24.07 - $76.72$20.55 - $76.72 -
9% offBlue Sea Systems Class T Fuse
$95.05 - $116.20$85.61 - $116.20 -
Blue Sea Systems 285-Series Circuit Breaker Surface Mount
$88.00 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$71.65 - $293.86 -
Blue Sea Systems MRBF Terminal Fuse
$25.57 - $28.42 -
Blue Sea Systems 20-Position Combination Circuit Breaker Panel - 8086
$1,959.13 -
Blue Sea Systems ML-Series Remote Battery Switch
$257.24 - $346.05 -
Blue Sea Systems PowerBar BusBar - 600A
$172.62 - $202.23 -
Blue Sea Systems Class T Fuse Block with Insulating Cover
$82.36 - $162.75 -
Blue Sea Systems 23-Position DC Branch Circuit Breaker Panel - 8380
$1,106.07 -
Blue Sea Systems 13-Position DC Branch Circuit Breaker Panel - 8376
$533.58 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$147.22 - $195.16$126.43 - $195.16 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.54 - $80.95$6.49 - $80.95 -
Blue Sea C-Series ELCI Main Residual Current Rocker Circuit Breaker
$757.75 - $922.72 -
9% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$40.06 - $79.54$40.06 - $79.54 -
9% offBlue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$88.00 - $102.10$88.00 - $91.95 -
19% offBlue Sea Systems ANL Fuse
$44.29 - $83.77$39.92 - $83.77 -
Blue Sea Systems ML-ACR Automatic Charging Relay with Manual Control
$312.21 - $385.55 -
Blue Sea Systems Terminal Block
$8.41 - $41.47 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$71.08 - $80.95$71.08 - $72.92 -
Blue Sea Systems M2 AC Multimeter - 1838
$433.48 -
14% offBlue Sea Systems Common BusBar - 150A
$24.61 - $44.29$24.61 - $44.29 -
Blue Sea Systems 2-Position AC Residual Current Circuit Breaker Panel - 8101
$667.53 -
Blue Sea Systems Weather Deck Waterproof Fused Switch Panel
$65.44 - $216.31 -
Blue Sea Systems AC Residual Current Circuit Breaker Panel - 8100
$561.78 -
9% offBlue Sea Systems MaxiBus BusBar - 250A
$52.75 - $82.36$47.54 - $82.36 -
Blue Sea Systems m-Series Mini On-Off Battery Switch
$44.29 - $55.57 -
9% offBlue Sea Systems ML-Series Remote Battery Switch with Manual Control Auto-Release
$292.49 - $351.71$292.49 - $351.71 -
14% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$145.81 - $195.16$125.23 - $195.16 -
Blue Sea Systems Contura Water Resistant Bilge Pump Control Switch Panel
$66.85 - $224.77 -
9% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$88.00 - $89.41$79.26 - $89.41 -
Blue Sea Systems 10-Position DC Branch Circuit Breaker Panel - 8082
$581.53 -
Blue Sea Systems 13-Position DC Branch Circuit Breaker Panel - 8403
$881.87 -
Blue Sea Push Button Switch with LED Ring - 10A
$37.24 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.92 - $35.83$12.29 - $32.31 -
Blue Sea Systems HD-Series On-Off Battery Switch
$138.76 - $158.52 -
11% offBlue Sea C-Series Flat Rocker Circuit Breaker
$68.26 - $255.79$68.26 - $255.79 -
Blue Sea Systems Gen II P12 Series Battery Charger
$914.31 - $1,158.24 -
Blue Sea Systems Contura Water Resistant DC Circuit Breaker Panel
$152.86 - $298.11 -
19% offBlue Sea Systems ATO/ATC Fuses
$4.50 - $30.19$4.50 - $28.78 -
Blue Sea Systems Weather Deck Waterproof Circuit Breaker Panel
$140.17 - $231.84 -
Blue Sea Systems ST Blade Compact Fuse Block
$45.70 - $88.00 -
Blue Sea Systems Triple Battery Bank Management Panel - 8689
$441.94 -
Blue Sea Systems PowerBar 1000 BusBar
$254.42 - $315.06 -
Blue Sea Systems SMS Surface Mount System 6-Circtui Blank Panel Enclosure - 3113
$247.38 -
Blue Sea Systems SMS Surface Mount System Panel Enclosure - 3120
$898.78 -
Blue Sea Systems 8-Position DC Branch Circuit Breaker Panel - 1200
$444.75 -
Blue Sea Systems Cable Clam
$31.60 - $54.16