Welcome to Defender Canada! 
Fuse Blocks & Holders
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14% offBlue Sea Systems Class T Fuse Block with Insulating Cover
$82.36 - $162.75$70.10 - $138.42 -
14% offBlue Sea Systems Single MRBF Terminal Fuse Block - 5191
$45.70$38.94 -
14% offBlue Sea Systems ST Blade 12-Fuse Block with Common Negative Bus
$88.00 - $102.10$74.89 - $86.88 -
14% offBlue Sea Systems ST Blade 6-Fuse Block with Common Negative Bus
$71.08 - $80.95$60.51 - $68.90 -
14% offBlue Sea Systems ST Blade Compact Fuse Block
$45.70 - $88.00$38.94 - $74.89 -
14% offBlue Sea Systems Waterproof In-Line ATO/ATC Fuse Holder - 5065
$14.16$12.12 -
14% offBlue Sea Systems Dual MRBF Terminal Fuse Block - 2151
$66.85$56.91 -
14% offBlue Sea Systems ANL Fuse Block - 5005
$49.93$42.53 -
14% offBlue Sea Systems In-Line MAXI Fuse Holder - 5068
$45.70$38.94 -
14% offBlue Sea Systems MAXI Fuse Block - 5006100
$51.34$43.73 -
14% offBlue Sea Systems MRBF Surface Mount Fuse Block - Common Source - 5196
$80.95$68.90 -
14% offBlue Sea Systems ANL Fuse Block with Cover - 5503
$82.36$70.10 -
14% offBlue Sea Systems ST Blade 6-Fuse Independent Fuse Block
$61.21 - $72.49$52.12 - $61.71 -
14% offBlue Sea Systems AMI/MIDI Safety Fuse Block - 7720
$59.80$50.92 -
13% offBlue Sea Systems ATO/ATC In-Line Fuse Holder - 5064
$9.04$7.78 -
14% offBlue Sea Systems MEGA/AMG Safety Fuse Block - 7721
$61.21$52.12 -
14% offBlue Sea Systems ST Blade Split Bus 12-Fuse Block - 5032
$113.38$96.46 -
14% offBlue Sea Systems ST Blade 6-Fuse Block without Negative Bus
$61.21 - $71.08$52.12 - $60.51 -
14% offBlue Sea ST-Blade Water-Resistant Fuse Block
$66.85 - $76.72$56.91 - $65.30 -
14% offBlue Sea Systems Heavy-Duty In-Line AGC/MDL Fuse Holder - 30A - 5063
$9.57$8.21 -
14% offBlue Sea Systems MEGA/AMG Fuse Block - 5001
$45.70$38.94 -
14% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block Kit - 5024
$66.85$56.91 -
14% offBlue Sea Systems ST Blade 12-Fuse Block without Negative Bus
$79.54 - $92.23$67.70 - $78.49 -
14% offBlue Sea Systems AGC/MDL Waterproof Fuse Holder
$16.49 - $33.01$14.09 - $28.15 -
14% offBlue Sea ST CLB 12 Position Circuit Breaker Block with Negative Bus - 5054
$196.57$167.18 -
14% offBlue Sea Systems SafetyHub 150 Fuse Block - 7748
$230.43$195.95 -
14% offBlue Sea Systems Water Resistant Panel Mount Fuse Holder - 5021
$11.55$9.90 -
9% offSea-Dog ATO/ATC Style Inline Fuse Holder
$8.21 - $11.26$7.45 - $10.19 -
14% offBlue Sea Systems AGC/MDL Crimpable Fuse Holder - 5060
$12.10$10.37 -
14% offBlue Sea ST-Blade Battery Terminal Mount Fuse Block - 5023
$45.70$38.94 -
14% offBlue Sea Systems MRBF Surface Mount Fuse Block - Independent Source - 5194
$96.46$82.08 -
14% offBlue Sea Systems ST Glass AGC/MDL Fuse Block with Negative Bus - 5015
$78.13$66.50 -
9% offSeachoice ATM In-Line Fuse Holder - SC11271
$26.22$23.65 -
9% offSeachoice Fuse Terminal Mounting Bar - SC11279
$33.01$29.77 -
9% offSeachoice ATO/ATC Fuse Holder - 12671
$9.11$8.25 -
9% offSeachoice ATO/ATC In-Line Fuse Holder
$13.36$12.08 -
9% offSeachoice ATO/ATC Fuse Block
$28.53 - $33.01$25.72 - $29.77 -
14% offBlue Sea Systems SafetyHub 100 Fuse Block - 7725
$221.97$188.77 -
14% offBlue Sea Systems ST Glass AGC/MDL Fuse Block without Negative Bus - 5018
$68.26$58.11 -
9% offSeachoice Indicating ATC Fuse Panel - SC11274
$49.93$45.00 -
9% offSeachoice Indicating In-Line Fuse Holder
$14.78 - $22.26$13.36 - $20.08 -
9% offSeachoice Splash Proof ATC Fuse Block
$34.42 - $49.93$31.04 - $45.00 -
9% offSeachoice Standard Fuse Holder - 12601
$10.54$9.54 -
9% offSeachoice Fuse Holder - 12611
$7.18$6.52 -
9% offSeachoice In-Line Fuse Holder - 12651
$8.54$7.73 -
9% offSeachoice In-Line Fuse Holder - 12661
$5.86$5.32 -
9% offSeachoice In-Line Waterproof Fuse Holder (2-Pack) - 12681
$17.67$15.95 -
9% offSeachoice Watertight Fuse Holder
$10.83 - $13.75$9.81 - $12.43