Welcome to Defender Canada! 
Fuse Blocks & Holders
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9% offBlue Sea Systems Class T Fuse Block with Insulating Cover
$83.80 - $120.32$75.48 - $108.34 -
9% offBlue Sea Systems Single MRBF Terminal Fuse Block - 5191
$38.54$34.75 -
9% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$69.20 - $72.12$62.34 - $64.97 -
9% offBlue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$88.18 - $89.64$79.42 - $80.74 -
9% offBlue Sea Systems ANL Fuse Block - 5005
$41.46$37.38 -
9% offBlue Sea Systems ST Blade 6-Fuse Independent Fuse Block
$60.44 - $63.36$54.46 - $57.09 -
9% offBlue Sea Systems Waterproof In-Line ATO/ATC Fuse Holder - 5065
$13.49$12.21 -
9% offBlue Sea Systems ANL Fuse Block with Cover - 5503
$83.80$75.48 -
9% offBlue Sea Systems Dual MRBF Terminal Fuse Block - 2151
$57.52$51.83 -
9% offBlue Sea Systems SafetyHub 150 Fuse Block - 7748
$199.16$179.30 -
9% offBlue Sea Systems ST Blade Compact Fuse Block
$45.84 - $73.58$41.32 - $66.28 -
9% offBlue Sea Systems SafetyHub 100 Fuse Block - 7725
$120.32$108.35 -
9% offBlue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$79.42 - $80.88$71.54 - $72.85 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$38.54$34.75 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$44.38$40.00 -
9% offBlue Sea Systems ATO/ATC In-Line Fuse Holder - 5064
$7.07$6.42 -
9% offBlue Sea Systems In-Line MAXI Fuse Holder - 5068
$40.00$36.06 -
9% offBlue Sea Systems MRBF Surface Mount Fuse Block - Common Source - 5196
$82.34$74.17 -
9% offBlue Sea Systems ST Glass AGC/MDL Fuse Block with Negative Bus - 5015
$66.28$59.71 -
9% offBlue Sea Systems MAXI Fuse Block - 5006100
$44.38$40.00 -
9% offBlue Sea Systems Heavy-Duty In-Line AGC/MDL Fuse Holder - 30A - 5063
$7.15$6.50 -
9% offBlue Sea Systems ST Blade 6-Fuse Block without Negative Bus
$60.44 - $63.36$54.46 - $57.09 -
9% offBlue Sea Systems AGC/MDL Waterproof Fuse Holder
$10.13 - $29.08$9.18 - $26.24 -
9% offBlue Sea Systems ST Blade Split Bus 12-Fuse Block - 5032
$114.46$103.08 -
9% offBlue Sea ST CLB 12 Position Circuit Breaker Block with Negative Bus - 5054
$139.28$125.41 -
9% offBlue Sea Systems AMI/MIDI Safety Fuse Block - 7720
$51.68$46.57 -
9% offBlue Sea Systems MEGA/AMG Safety Fuse Block - 7721
$53.14$47.89 -
9% offBlue Sea Systems Water Resistant Panel Mount Fuse Holder - 5021
$7.43$6.74 -
Go Power Class T Fuse Block Kit - 300A - FBL-300
$164.10 -
Go Power Class T Fuse Block Kit - 400A - FBL-400
$175.78 -
Victron Energy MEGA Modular Fuse Holder - CIP100200100
$52.72 -
9% offBlue Sea ST-Blade Water-Resistant Fuse Block
$60.44 - $66.28$54.46 - $59.71 -
9% offBlue Sea Systems MEGA/AMG Fuse Block - 5001
$38.54$34.75 -
8% offBlue Sea Systems AGC/MDL Crimpable Fuse Holder - 5060
$5.18$4.73 -
9% offBlue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$96.94$87.31 -
Go Power Class T Fuse Block Kit - 100A - FBL-110
$129.06 -
Victron Energy MEGA Fuse Holder - CIP000100001
$17.97 -
9% offBlue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$57.52$51.83 -
Go Power Class T Fuse Block Kit - 200A - FBL-200
$129.06 -
Victron Energy ANL Fuse Holder - CIP106100000
$15.49