Welcome to Defender Canada! 
Deals
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9% off
Blue Sea Systems A-Series Toggle Circuit Breaker
$23.58 - $76.48$21.28 - $76.48 -
9% off
Blue Sea Systems C-Series Toggle Circuit Breaker
$77.86 - $287.62$77.86 - $287.62 -
9% offBlue Sea Systems Surface Mount 187-Series Thermal Circuit Breaker
$144.10 - $191.02$130.99 - $191.02 -
9% offBlue Sea Systems ANL Fuse
$43.36 - $83.38$43.36 - $83.38 -
13% offBlue Sea Systems Push Button Reset-Only Circuit Breaker
$7.39 - $79.24$6.37 - $79.24 -
14% offBlue Sea Systems Common BusBar - 150A
$23.87 - $43.36$23.87 - $43.36 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$69.58 - $79.24$69.58 - $71.38 -
9% offBlue Sea Systems ATO/ATC Fuses
$4.42 - $29.56$4.42 - $28.18 -
9% offBlue Sea Systems PowerBar BusBar - 600A
$168.96 - $197.94$152.12 - $197.94 -
19% off
Blue Sea Systems Contura III Water Resitant Rocker Switch
$14.62 - $35.08$12.04 - $35.08 -
Shrinkfast 998 Heat Tool Extension
$587.97 - $645.66 -
9% offBlue Sea Systems PowerBar 1000 BusBar
$249.02 - $308.37$249.02 - $308.37 -
9% offBlue Sea Systems MaxiBus BusBar - 250A
$51.64 - $80.62$46.54 - $80.62 -
Shrinkfast 998 Propane-Fired Heat Tool Kit - DS-SHFAST998
$900.02 -
9% offBlue Sea Systems ST Blade Compact Fuse Block
$44.74 - $86.14$44.74 - $77.59 -
9% offBlue Sea Systems Cable Clam
$30.94 - $54.40$30.94 - $54.40 -
9% offBlue Sea Systems Add-A-Battery Kit - 7650
$298.68$268.88 -
9% offBlue Sea Systems MEGA/AMG Fuses
$16.00$14.58 - $16.12 -
9% offBlue Sea Systems 2 Stud MiniBus Common BusBar
$18.12 - $21.37$16.37 - $21.37 -
32% off
Blue Sea Systems MIDI/AMI Fuses
$9.58 - $12.40$6.42 - $12.40 -
9% offBlue Sea System UL-489 Flat Rocker Circuit Breaker
$62.68 - $95.80$56.47 - $95.80 -
19% offBlue Sea Systems Mini Clamp Multimeter - 8110
$253.12$202.62 -
Blue Sea Systems AGC Fuses
$3.87 - $17.57 -
19% offBlue Sea Systems 187-Series Thermal Circuit Breaker
$108.22 - $191.02$86.70 - $191.02 -
9% off
Blue Sea Systems Contura Actuator
$9.21$8.48 - $9.42 -
9% offBlue Sea Systems HD-Series Selector Battery Switch
$159.28 - $167.56$143.41 - $167.56 -
19% offBlue Sea Marine-Grade Short Stop DC Circuit Breakers
$11.51 - $18.76$9.32 - $18.76 -
9% offBlue Sea Systems AGC/MDL Waterproof Fuse Holder
$16.15 - $32.32$14.59 - $32.32 -
9% off
Blue Sea Systems m-Series Mini Dual Circuit Battery Switch
$86.14$77.59 - $86.14 -
9% off
Blue Sea Systems DC Switch Small Format Label Set
$13.42 - $25.87$13.42 - $23.34 -
9% offBlue Sea Systems AGC Fuse Kit
$11.79 - $41.98$11.79 - $37.84 -
14% offBlue Sea Water-Resistant Accessory Panel - 4365
$101.32$86.21 -
9% offBlue Sea Systems Weather Deck Waterproof Non-Fused Switch Panel
$50.26 - $131.68$50.26 - $131.68 -
9% offBlue Sea Systems V1 DC Square Format Waterproof Labels (30-Pack) - 4215
$21.01$18.97 -
19% offBlue Sea Systems Powerpost Plus Cable Connector
$37.84 - $39.22$30.39 - $39.22 -
9% offBlue Sea Water-Resistant Accessory Panel - 4369
$62.68$56.47 -
14% offBlue Sea Systems DC Analog Ammeter
$47.50 - $142.72$40.47 - $142.72 -
9% off
Blue Sea Systems m-Series Mini On-Off Battery Switch with Key
$43.36$39.09 - $43.36 -
29% offBlue Sea Water-Resistant Accessory Panel - 4368
$196.54$137.76 -
9% offBlue Sea Systems HD-Series Selector 3-Position Battery Switch with AFD - 11003
$159.28$143.41 -
9% offBlue Sea Systems SPTT On-On-On Switch Meter Toggle - 4141
$18.11$16.36 -
9% offBlue Sea Systems easyID ATC Fuses
$11.97$10.84 - $11.97 -
23% offBlue Sea ATO/ATC-Style Low Profile Circuit Breakers
$13.06 - $17.19$9.95 - $17.19 -
33% offBlue Sea Systems ATM Fuses
$3.91 - $4.96$2.63 - $4.96 -
14% offBlue Sea Systems Push-Button Panel Switch with Momentary On - 8200
$10.70$9.18 -
9% offBlue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$66.82$60.20 -
9% offBlue Sea ST CLB 12 Position Circuit Breaker Block with Negative Bus - 5054
$192.40$173.22 -
9% offBlue Sea Systems Battery Temperature Sensor - 1820
$29.56$26.67