Welcome to Defender Canada! 
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% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$79.54 - $293.86$71.65 - $293.86 -
Blue Sea Systems 20-Position Combination Circuit Breaker Panel - 8086
$1,959.13 -
Blue Sea Systems SMS Surface Mount System Panel Enclosure - 3119
$952.37 -
Blue Sea Systems SMS Surface Mount System Panel Enclosure - 3116
$726.76 -
Blue Sea Systems 3-Position AC Main Circuit Breaker Panel - 8043
$357.33 -
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
$39.22 - $79.54$39.22 - $79.54 -
Blue Sea Systems SMS Surface Mount System Panel Enclosure - 3117
$1,151.18 -
Blue Sea Systems AC Source Rotary Switch - 9019
$487.03 -
Blue Sea Systems AC Source Selection Rotary Switch Panel - 8367
$302.32 -
Blue Sea Systems 8-Position AC Main Circuit Breaker Panel - 8027
$322.08 -
Blue Sea Systems 2-Position AC Residual Current Circuit Breaker Panel - 8101
$667.53 -
Blue Sea Systems AC Residual Current Circuit Breaker Panel - 8100
$561.78 -
Blue Sea Systems AC Main Circuit Breaker Panel - 8077
$137.35 -
Blue Sea Systems 3-Position AC Branch Circuit Breaker Panel - 8058
$207.85 -
Blue Sea Systems AC Source Rotary Switch - 9093
$595.60 -
9% offBlue Sea Systems 8-Position AC Source Selection Circuit Breaker Panel - 8467
$367.20$330.54 -
Blue Sea Systems 4-Position AC Branch Circuit Breaker Panel - 1210
$274.12 -
Blue Sea Systems Rotary AC Source Selection Switch - 9009
$175.42 -
Blue Sea Systems AC Source Rotary Switch - 9077
$615.36 -
Blue Sea Systems SMS Surface Mount System 6-Circtui Blank Panel Enclosure - 3113
$247.38 -
Perko White Masthead Light - 1128A00BLK
$315.03 -
Blue Sea Systems 8-Position AC Branch Circuit Breaker Panel - 8059
$289.65 -
Perko Plastic Side Light
$320.65 - $322.08 -
Blue Sea Systems AC Source Rotary Switch - 9011
$374.23 -
Blue Sea Systems 6-Position AC Main Circuit Breaker Panel - 1202
$489.87 -
Blue Sea Systems 10-Position AC Main Circuit Breaker Panel - 8074
$595.63 -
Blue Sea Systems 5-Position AC Main Circruit Breaker Panel - 8409
$484.23 -
Blue Sea Systems 3-Position AC Main Circuit Breaker Panel - 8029
$193.75 -
Blue Sea Systems 6-Position AC Branch Circuit Breaker Panel - 8097
$409.50 -
Blue Sea Systems AC Source Selection Toggle Circuit Breaker Panel - 8032
$264.25 -
Blue Sea Systems 13-Position AC Main Circuit Breaker Panel - 8076
$715.48 -
Blue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$550.48 -
Blue Sea Systems AC Main Circuit Breaker Panel - 7372
$360.13 -
Blue Sea Systems AC Source Selection Rotary Switch Panel - 8365
$464.47 -
Blue Sea Systems 8-Position AC Branch Circuit Breaker Panel - 1228
$468.72 -
Blue Sea Systems AC Source Selection Rotary Switch Panel - 8366
$316.42 -
Blue Sea Systems 2-Position AC Main Circuit Breaker Panel - 1214
$341.80 -
Blue Sea Systems SMS Circuit Breaker Enclosure Panel - 3130
$547.71 -
Blue Sea Systems 4-Position AC Main Circuit Breaker Panel - 8099
$364.38 -
Blue Sea Systems 8-Position AC Main Circuit Breaker Panel - 8412
$372.84 -
Blue Sea Systems AC Main Circuit Breaker Panel - 8079
$166.96 -
Blue Sea Systems 8-Position AC Branch Circuit Breaker Panel - 8411
$358.74 -
Blue Sea Systems AC Residual Current Circuit Breaker Panel - 1502
$570.22 -
Blue Sea A-Series ELCI Main Residual Current Toggle Circuit Breaker - 3106 100
$575.86 -
Newmar Circuit Breaker with Black Throw
$86.59 - $97.87