Fuse Blocks & Fuses

  • Sale! Sale!
    2026_06_16_886143
    Attwood ATO/ATC Fuse Holder [14348-6]
    Original price was: $9.99.Current price is: $2.99. Add to cart
  • Sale! Sale!
    2026_06_16_856285
    Blue Sea 5001 Fuse Block MEGA 100-300A w/Cover [5001]
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_16_855648
    Blue Sea 5005 ANL 35-300AMP Fuse Block w/Cover [5005]
    Original price was: $33.99.Current price is: $10.19. Add to cart
  • Sale! Sale!
    2026_06_16_872959
    Blue Sea 5006100 MAXI Fuse Block – 30-80A [5006100]
    Original price was: $34.99.Current price is: $10.49. Add to cart
  • Sale! Sale!
    2026_06_16_855637
    Blue Sea 5018 ST Glass Fuse Block w/out Negative Bus – 6 Circuit [5018]
    Original price was: $45.99.Current price is: $13.79. Add to cart
  • Sale! Sale!
    2026_06_16_857205
    Blue Sea 5021 Water Resistant Fuse Holder [5021]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_867852
    Blue Sea 5024 ST-Blade Battery Terminal Mount Fuse Block Kit [5024]
    Original price was: $42.99.Current price is: $12.89. Add to cart
  • Sale! Sale!
    2026_06_16_857240
    Blue Sea 5030 ST Blade Fuse Block w/o Cover – 6 Circuit w/Negative Bus [5030]
    Original price was: $52.99.Current price is: $15.89. Add to cart
  • Sale! Sale!
    2026_06_16_869660
    Blue Sea 5045 ST Blade Compact Fuse Blocks – 4 Circuits w/Cover [5045]
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_16_877881
    Blue Sea 5056 ST-Blade Water Resistant Fuse Block w/Cover [5056]
    Original price was: $50.99.Current price is: $15.29. Add to cart
  • Sale! Sale!
    2026_06_16_880918
    Blue Sea 5056100 – Water Resistant ST-Blade Fuse Block w/Cover [5056100]
    Original price was: $44.99.Current price is: $13.49. Add to cart
  • Sale! Sale!
    2026_06_16_861814
    Blue Sea 5060 Crimpable Inline Fuse Holder AGC MDL [5060]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_861832
    Blue Sea 5063 Heavy Duty Inline Fuse Holder AGC/MDL [5063]
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_16_867890
    Blue Sea 5068 MAXI In-Line Fuse Holder [5068]
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_16_856354
    Blue Sea 5101 MEGA/AMG Fuse – 100AMP [5101]
    Original price was: $10.99.Current price is: $3.29. Add to cart
  • Sale! Sale!
    2026_06_16_856357
    Blue Sea 5102 MEGA/AMG Fuse – 125AMP [5102]
    Original price was: $10.99.Current price is: $3.29. Add to cart
  • Sale! Sale!
    2026_06_16_856369
    Blue Sea 5103 MEGA/AMG Fuse – 150AMP [5103]
    Original price was: $10.99.Current price is: $3.29. Add to cart
  • Sale! Sale!
    2026_06_16_856378
    Blue Sea 5104 MEGA/AMG Fuse – 175AMP [5104]
    Original price was: $10.99.Current price is: $3.29. Add to cart
  • Sale! Sale!
    2026_06_16_856390
    Blue Sea 5105 MEGA/AMG Fuse – 200AMP [5105]
    Original price was: $10.99.Current price is: $3.29. Add to cart
  • Sale! Sale!
    2026_06_16_856401
    Blue Sea 5107 MEGA/AMG Fuse – 250AMP [5107]
    Original price was: $10.99.Current price is: $3.29. Add to cart
  • Sale! Sale!
    2026_06_16_856411
    Blue Sea 5112 110A Class T Fuse [5112]
    Original price was: $63.99.Current price is: $19.19. Add to cart
  • Sale! Sale!
    2026_06_16_856418
    Blue Sea 5113 125A Class T Fuse [5113]
    Original price was: $63.99.Current price is: $19.19. Add to cart
  • Sale! Sale!
    2026_06_16_856448
    Blue Sea 5116 200A Class T Fuse [5116]
    Original price was: $63.99.Current price is: $19.19. Add to cart
  • Sale! Sale!
    2026_06_16_856491
    Blue Sea 5120 350AMP Class T Fuse [5120]
    Original price was: $78.99.Current price is: $23.69. Add to cart
  • Sale! Sale!
    2026_06_16_856501
    Blue Sea 5121 400AMP Class T Fuse [5121]
    Original price was: $69.99.Current price is: $20.99. Add to cart
  • Sale! Sale!
    2026_06_16_857300
    Blue Sea 5122 50A ANL Fuse [5122]
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_16_857334
    Blue Sea 5126 130A ANL Fuse [5126]
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_16_857344
    Blue Sea 5127 150A ANL Fuse [5127]
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_16_857352
    Blue Sea 5128 175A ANL Fuse [5128]
    Original price was: $31.99.Current price is: $9.59. Add to cart
  • Sale! Sale!
    2026_06_16_857368
    Blue Sea 5131 250A ANL Fuse [5131]
    Original price was: $36.99.Current price is: $11.09. Add to cart
  • Sale! Sale!
    2026_06_16_855751
    Blue Sea 5133 ANL Fuse – 300AMP [5133]
    Original price was: $36.99.Current price is: $11.09. Add to cart
  • Sale! Sale!
    2026_06_16_857387
    Blue Sea 5136 400A ANL Fuse [5136]
    Original price was: $36.99.Current price is: $11.09. Add to cart
  • Sale! Sale!
    2026_06_16_857395
    Blue Sea 5137 500A ANL Fuse [5137]
    Original price was: $36.99.Current price is: $11.09. Add to cart
  • Sale! Sale!
    2026_06_16_856296
    Blue Sea 5138 30AMP MAXI Fuse [5138]
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_16_856313
    Blue Sea 5140 50AMP MAXI Fuse [5140]
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_16_856325
    Blue Sea 5141 60AMP MAXI Fuse [5141]
    Original price was: $5.99.Current price is: $1.79. Add to cart
  • Sale! Sale!
    2026_06_16_856335
    Blue Sea 5142 70AMP MAXI Fuse [5142]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_856345
    Blue Sea 5143 80AMP MAXI Fuse [5143]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_857405
    Blue Sea 5161 600A ANL Fuse [5161]
    Original price was: $56.99.Current price is: $17.09. Add to cart
  • Sale! Sale!
    2026_06_16_857414
    Blue Sea 5163 750A ANL Fuse [5163]
    Original price was: $54.99.Current price is: $16.49. Add to cart
  • Sale! Sale!
    2026_06_16_857431
    Blue Sea 5165 40A ANL Fuse [5165]
    Original price was: $29.99.Current price is: $8.99. Add to cart
  • Sale! Sale!
    2026_06_16_860785
    Blue Sea 5176 40A Fuse Terminal [5176]
    Original price was: $16.99.Current price is: $5.09. Add to cart
  • Sale! Sale!
    2026_06_16_860800
    Blue Sea 5177 50A Fuse Terminal [5177]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_860851
    Blue Sea 5182 90A Fuse Terminal [5182]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_860884
    Blue Sea 5184 125A Fuse Terminal [5184]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_860898
    Blue Sea 5185 150A Fuse Terminal [5185]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_860922
    Blue Sea 5187 200A Fuse Terminal [5187]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_860933
    Blue Sea 5189 250A Fuse Terminal [5189]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_860959
    Blue Sea 5191 Terminal Fuse Block 30-300AMP [5191]
    Original price was: $30.99.Current price is: $9.29. Add to cart
  • Sale! Sale!
    2026_06_16_872833
    Blue Sea 5196 MRBF Surface Mount 3 Circuit Fuse Block – Common Source [5196]
    Original price was: $54.99.Current price is: $16.49. Add to cart
  • Sale! Sale!
    2026_06_16_857442
    Blue Sea 5235 1A ATO/ATC Fuse [5235]
    Original price was: $3.99.Current price is: $1.19. Add to cart
  • Sale! Sale!
    2026_06_16_857454
    Blue Sea 5236 2A ATO/ATC Fuse [5236]
    Original price was: $2.99.Current price is: $0.89. Add to cart
  • Sale! Sale!
    2026_06_16_857480
    Blue Sea 5238 4A ATO/ATC Fuse [5238]
    Original price was: $2.99.Current price is: $0.89. Add to cart
  • Sale! Sale!
    2026_06_16_857491
    Blue Sea 5239 5A ATO/ATC Fuse [5239]
    Original price was: $2.99.Current price is: $0.89. Add to cart
  • Sale! Sale!
    2026_06_16_857516
    Blue Sea 5241 10A ATO/ATC Fuse [5241]
    Original price was: $2.99.Current price is: $0.89. Add to cart
  • Sale! Sale!
    2026_06_16_857540
    Blue Sea 5243 20A ATO/ATC Fuse [5243]
    Original price was: $2.99.Current price is: $0.89. Add to cart
  • Sale! Sale!
    2026_06_16_857568
    Blue Sea 5245 30A ATO/ATC Fuse [5245]
    Original price was: $2.99.Current price is: $0.89. Add to cart
  • Sale! Sale!
    2026_06_16_857578
    Blue Sea 5246 40A ATO/ATC Fuse [5246]
    Original price was: $2.99.Current price is: $0.89. Add to cart
  • Sale! Sale!
    2026_06_16_861869
    Blue Sea 5250 MIDI/AMI Fuse 30 Amp – Pair [5250]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_861883
    Blue Sea 5251 MIDI/AMI Fuse 40 Amp – Pair [5251]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_861921
    Blue Sea 5254 MIDI/AMI Fuse 70 Amp – Pair [5254]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_861951
    Blue Sea 5257 MIDI/AMI Fuse 125 Amp – Pair [5257]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_861965
    Blue Sea 5258 MIDI/AMI Fuse 150 Amp – Pair [5258]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_861975
    Blue Sea 5259 MIDI/AMI Fuse 175 Amp – Pair [5259]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_879493
    Blue Sea 5289 AGC Fuse Kit – 41-Piece [5289]
    Original price was: $27.99.Current price is: $8.39. Add to cart
  • Sale! Sale!
    2026_06_16_869398
    Blue Sea 5290 easyID Fuse Kit [5290]
    Original price was: $57.99.Current price is: $17.39. Add to cart
  • Sale! Sale!
    2026_06_16_866713
    Blue Sea 5291 easyID ATC Fuse – 3 Amp [5291]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_866740
    Blue Sea 5293 easyID ATC Fuse – 7.5 Amp [5293]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_866752
    Blue Sea 5294 easyID ATC Fuse – 10 Amp [5294]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_866762
    Blue Sea 5295 easyID ATC Fuse – 15 Amp [5295]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_866769
    Blue Sea 5296 easyID ATC Fuse – 20 Amp [5296]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_866778
    Blue Sea 5297 easyID ATC Fuse – 25 Amp [5297]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_861108
    Blue Sea 5502 Fuse Block Class T 225-400 Amp [5502]
    Original price was: $55.99.Current price is: $16.79. Add to cart
  • Sale! Sale!
    2026_06_16_872842
    Blue Sea 5502100 Class T Fuse Block w/Insulating Cover – 225 to 400A [5502100]
    Original price was: $99.99.Current price is: $29.99. Add to cart
  • Sale! Sale!
    2026_06_16_862018
    Blue Sea 7720 MIDI/AMI Safety Fuse Block [7720]
    Original price was: $40.99.Current price is: $12.29. Add to cart
  • Sale! Sale!
    2026_06_16_873274
    Blue Sea ATC Fuse Kit – 6-Piece [5287]
    Original price was: $6.99.Current price is: $2.09. Add to cart
  • Sale! Sale!
    2026_06_16_873282
    Blue Sea ATO/ATC Fuse Pack – 1 Amp – 25-Pack [5235100]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_873339
    Blue Sea ATO/ATC Fuse Pack – 10 Amp – 25-Pack [5241100]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_873348
    Blue Sea ATO/ATC Fuse Pack – 15 Amp – 25-Pack [5242100]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_873371
    Blue Sea ATO/ATC Fuse Pack – 25 Amp – 25-Pack [5244100]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_873379
    Blue Sea ATO/ATC Fuse Pack – 30 Amp – 25-Pack [5245100]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_873322
    Blue Sea ATO/ATC Fuse Pack – 5 Amp – 25-Pack [5239100]
    Original price was: $18.99.Current price is: $5.69. Add to cart
  • Sale! Sale!
    2026_06_16_894890
    Sea-Dog ATM Mini Style Inline LED Fuse Holder – Up to 30A [445097-1]
    Original price was: $7.99.Current price is: $2.39. Add to cart
  • Sale! Sale!
    2026_06_16_891340
    Sea-Dog ATO Style Mixed Fuse Kit [445190-1]
    Original price was: $15.99.Current price is: $4.79. Add to cart
  • Sale! Sale!
    2026_06_16_891321
    Sea-Dog Blade Style LED Indicator Fuse Block w/Negative Bus Bar – 12 Circuit [445188-1]
    Original price was: $45.99.Current price is: $13.79. Add to cart