Welcome to Defender Canada! 
Fuses & Holders
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Blue Sea Systems Class T Fuse
$72.58 -
Blue Sea Systems MRBF Terminal Fuse
$26.10 - $26.84 -
9% offBlue Sea Systems ANL Fuse
$35.14 - $63.94$35.14 - $63.94 -
Blue Sea Systems Class T Fuse Block with Insulating Cover
$84.10 - $121.56 -
Blue Sea Systems Single MRBF Terminal Fuse Block - 5191
$38.02 -
Blue Sea Systems ATO/ATC Fuses
$3.98 - $28.74 -
Blue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$68.26 - $72.58 -
Blue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$88.42 - $89.86 -
Blue Sea Systems SafetyHub 150 Fuse Block - 7748
$196.44 -
Blue Sea Systems ST Blade Compact Fuse Block
$46.66 - $74.02 -
Blue Sea Systems Waterproof In-Line ATO/ATC Fuse Holder - 5065
$13.59 -
Blue Sea Systems EasyID ATC Fuse Kit - 5290
$62.50 -
Blue Sea Systems ANL Fuse Block - 5005
$42.34 -
Blue Sea Systems Dual MRBF Terminal Fuse Block - 2151
$56.74 -
Blue Sea Systems ANL Fuse Block with Cover - 5503
$84.10 -
28% off
Blue Sea Systems MIDI/AMI Fuses
$9.97 - $12.02$7.15 - $12.02 -
Blue Sea Systems MRBF Surface Mount Fuse Block - Common Source - 5196
$82.66 -
Blue Sea Systems AMI/MIDI Safety Fuse Block - 7720
$50.98 -
Blue Sea Systems ST Blade 6-Fuse Independent Fuse Block
$59.62 - $62.50 -
Blue Sea Systems In-Line MAXI Fuse Holder - 5068
$39.46 -
Blue Sea Systems ATO/ATC In-Line Fuse Holder - 5064
$7.09 -
Blue Sea Systems AGC Fuse Kit
$5.85 - $25.61 -
29% offBlue Sea Systems AGC Fuses
$4.01 - $13.34$2.82 - $13.34 -
Blue Sea Systems Heavy-Duty In-Line AGC/MDL Fuse Holder - 30A - 5063
$7.21 -
Blue Sea Systems MAXI Fuse Block - 5006100
$43.78 -
19% offBlue Sea Systems MEGA/AMG Fuses
$14.24 - $16.80$13.18 - $16.80 -
Blue Sea Systems MEGA/AMG Safety Fuse Block - 7721
$52.42 -
9% offBlue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$78.34 - $79.78$71.86 - $78.34 -
Blue Sea ST-Blade Water-Resistant Fuse Block
$59.62 - $65.38 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$43.78$39.46 -
14% offBlue Sea Systems MAXI Fuses
$5.35 - $9.11$5.35 - $9.11 -
Blue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$98.50 -
Blue Sea Systems ST Glass AGC/MDL Fuse Block with Negative Bus - 5015
$66.82 -
Blue Sea Systems Water Resistant Panel Mount Fuse Holder - 5021
$7.41 -
Blue Sea Systems MEGA/AMG Fuse Block - 5001
$38.02 -
Blue Sea Systems AGC/MDL Waterproof Fuse Holder
$10.12 - $28.69 -
9% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$38.02$34.28 -
Blue Sea Systems AGC/MDL Crimpable Fuse Holder - 5060
$5.16 -
Blue Sea Systems ST Blade 6-Fuse Block without Negative Bus
$59.62 - $62.50 -
Blue Sea Systems easyID ATC Fuses
$11.51 -
29% offBlue Sea Systems ATM Fuses
$4.05$2.89 - $4.14 -
Blue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$56.74 -
Blue Sea Systems ATO/ATC 6-Piece Fuse Kit - 5287
$7.90 -
13% offBlue Sea Systems ATM 5-Piece Fuse Kit - 5286
$5.11$4.43