Welcome to Defender Canada! 
Fuse Blocks & Holders
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Blue Sea Systems Single MRBF Terminal Fuse Block - 5191
$45.70 -
Blue Sea Systems Class T Fuse Block with Insulating Cover
$85.18 - $162.75 -
Blue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$89.41 - $102.10 -
14% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$71.08 - $80.95$68.90 - $71.08 -
Blue Sea Systems Dual MRBF Terminal Fuse Block - 2151
$66.85 -
Blue Sea Systems ANL Fuse Block - 5005
$49.93 -
Blue Sea Systems Waterproof In-Line ATO/ATC Fuse Holder - 5065
$14.28 -
Blue Sea Systems ST Blade Split Bus 12-Fuse Block - 5032
$113.38 -
Blue Sea Systems ST Blade Compact Fuse Block
$45.70 - $88.00 -
Blue Sea Systems In-Line MAXI Fuse Holder - 5068
$45.70 -
Blue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$79.54 - $92.23 -
Blue Sea Systems SafetyHub 150 Fuse Block - 7748
$230.43 -
Blue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$66.85 -
Blue Sea Systems AMI/MIDI Safety Fuse Block - 7720
$61.21 -
Blue Sea Systems ANL Fuse Block with Cover - 5503
$82.36 -
Blue Sea Systems ST Blade 6-Fuse Independent Fuse Block
$61.21 - $71.08 -
Blue Sea Systems ST Glass AGC/MDL Fuse Block with Negative Bus - 5015
$78.13 -
Blue Sea Systems MAXI Fuse Block - 5006100
$51.34 -
Blue Sea Systems ST Blade 6-Fuse Block without Negative Bus
$62.62 - $71.08 -
Blue Sea Systems MEGA/AMG Safety Fuse Block - 7721
$61.21 -
Blue Sea Systems MRBF Surface Mount Fuse Block - Common Source - 5196
$80.95 -
Blue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$45.70 -
Blue Sea Systems ATO/ATC In-Line Fuse Holder - 5064
$9.04 -
Blue Sea Systems Water Resistant Panel Mount Fuse Holder - 5021
$11.55 -
Blue Sea ST-Blade Water-Resistant Fuse Block
$66.85 - $76.72 -
Blue Sea Systems MEGA/AMG Fuse Block - 5001
$45.70 -
Blue Sea Systems Heavy-Duty In-Line AGC/MDL Fuse Holder - 30A - 5063
$9.57 -
14% offBlue Sea Systems AGC/MDL Waterproof Fuse Holder
$16.49 - $33.01$14.11 - $33.01 -
Blue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$96.46 -
Blue Sea Systems SafetyHub 100 Fuse Block - 7725
$221.97 -
Blue Sea Systems AGC/MDL Crimpable Fuse Holder - 5060
$12.10 -
14% offBlue Sea ST CLB 12 Position Circuit Breaker Block with Negative Bus - 5054
$196.57$167.18 -
14% offBlue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$68.26$58.11