Welcome to Defender Canada! 
Deals
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19% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$21.90 - $58.18$21.90 - $58.18 -
9% offBlue Sea A-Series ELCI Main Residual Current Flat Rocker Circuit Breaker - 3102100
$465.70$419.19 -
9% offBlue Sea Systems ANL Fuse
$33.70 - $61.06$33.70 - $59.38 -
14% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$99.94 - $162.98$99.94 - $162.98 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$60.78 - $216.18$55.02 - $216.18 -
9% offBlue Sea Systems Terminal Block
$6.53 - $36.58$6.53 - $36.58 -
14% offBlue Sea Systems A-Series Flat Rocker Circuit Breaker
$30.82 - $61.06$30.82 - $61.06 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$13.49 - $26.62$13.28 - $26.62 -
19% offBlue Sea Systems 285-Series Circuit Breaker Panel Mount
$61.06 - $74.02$55.02 - $74.02 -
14% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.68 - $71.14$6.98 - $71.14 -
9% offBlue Sea Systems DualBus Plus Common BusBar - 150A
$40.90 - $45.22$40.76 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$112.90 - $162.98$90.44 - $162.98 -
9% offBlue Sea Water-Resistant Accessory Panel - 4366
$121.54$109.45 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.97 - $12.02$7.15 - $12.02 -
9% offBlue Sea Systems 4-Position DC Branch Circuit Breaker Panel - 1216
$271.30$244.23 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$146.02 - $166.18$131.48 - $166.18 -
9% offBlue Sea Systems DC Analog Ammeter
$49.54 - $114.34$44.65 - $114.34 -
29% offBlue Sea Systems AGC Fuses
$4.01 - $12.99$2.82 - $12.99 -
19% offBlue Sea Systems MEGA/AMG Fuses
$14.24 - $16.80$13.18 - $16.80 -
19% offBlue Sea Water-Resistant Accessory Panel - 4368
$205.06$164.17 -
14% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.99 - $14.36$10.28 - $14.36 -
14% offBlue Sea Systems 6-Position DC Branch Circuit Breaker Panel - 8096
$390.84$332.31 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$38.02$34.28 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$43.78$39.46 -
9% offBlue Sea Systems 8-Position DC Branch Circuit Breaker Panel - 1225
$465.72$419.21 -
9% offBlue Sea Water-Resistant Accessory Panel - 4365
$105.70$95.19 -
9% offBlue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$76.18 - $79.78$71.86 - $76.18 -
33% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.60 - $16.47$10.92 - $15.05 -
Blue Sea Systems 12-Position DC Branch Circuit Breaker Panel - 1223
$654.38 -
14% offBlue Sea Systems MAXI Fuses
$5.35 - $9.11$5.35 - $9.11 -
13% off
Blue Sea Systems Push Button Reset-Only Circuit Breaker Boots
$6.55$5.67 - $6.56 -
9% offBlue Sea Systems Powerpost Plus Cable Connector
$39.46 - $40.90$35.58 - $40.90 -
29% offBlue Sea Systems ATM Fuses
$4.05$2.89 - $4.14 -
9% offBlue Sea m-LVD Replacement Remote Control Switch - 7928
$24.17$21.81 -
14% offBlue Sea Systems 360 Series LED Voltage Conversion Kit - 4113
$12.25$10.51 -
13% offBlue Sea Systems ATM 5-Piece Fuse Kit - 5286
$5.11$4.43 -
13% offBlue Sea Systems Mounting Bracket for 12V Socket - 1014
$6.98$6.03 -
27% offBlue Sea Systems Short Stop Circuit Breaker Boot - 7160
$2.64$1.92 -
Blue Sea Water-Resistant Accessory Panel - 4369
$52.57 -
18% offSudbury Aqua Fresh - 830
$24.72$20.14 -
14% off
Blue Sea Systems Contura III Water Resistant Dimmer Switch
$18.79 - $19.47$16.06 - $19.47 -
9% offBlue Sea Systems Dual Socket Panel - 12V - 1472
$69.70$62.79 -
19% offBlue Sea USB 2.0 Extension - 1044
$43.78$35.14