Collection:
Electrical - Fuse Blocks & Fuses
240 products
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29% Off
Blue Sea 5163 750A ANL Fuse [5163]
Regular price
$45.99
Sale price
$45.99
Regular price
$64.99
Unit price
/per
5163ANL Fuse750A
Silver-plated connector blades for corrosion resistance
Visible indication of blown condition
6,000 Ampere Interrupt Capacity (AIC) satisfies ABYC requirements for main DC cir...
31% Off
Blue Sea 5031 ST Blade Fuse Block w/o Cover - 12 Circuit w/Negative Bus [5031]
Regular price
$58.99
Sale price
$58.99
Regular price
$85.99
Unit price
/per
5031ST Blade Fuse Block w/out Cover - 12 Circuit w/ Negative Bus
Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
Accepts ATO and ATC fast acting blade fuses
WARNING: T...
28% Off
Blue Sea 5126 130A ANL Fuse [5126]
Regular price
$30.99
Sale price
$30.99
Regular price
$42.99
Unit price
/per
5126ANL Fuse130A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of...
28% Off
Blue Sea 5129 200A ANL Fuse [5129]
Regular price
$30.99
Sale price
$30.99
Regular price
$42.99
Unit price
/per
5129ANL Fuse200A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of...
28% Off
Blue Sea 5127 150A ANL Fuse [5127]
Regular price
$30.99
Sale price
$30.99
Regular price
$42.99
Unit price
/per
5127ANL Fuse150A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of...
25% Off
Blue Sea 5245 30A ATO/ATC Fuse [5245]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5245ATO/ATC Fuse30A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visibl...
28% Off
Blue Sea 5164 35A ANL Fuse [5164]
Regular price
$30.99
Sale price
$30.99
Regular price
$42.99
Unit price
/per
5164ANL Fuse35A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of ...
29% Off
Blue Sea 8293 Contura Actuator Removal Tool [8293]
Regular price
$4.99
Sale price
$4.99
Regular price
$6.99
Unit price
/per
8293 Contura Actuator Removal Tool
Mounts on any Blue Sea Systems Contura Switch
Construced of thermal plasitic polycarbonate with a hard nylon surface overlay
For each embedded LED there is a ...
23% Off
Blue Sea 5108 MEGA/AMG FUSE(SEA) Fuse - 300 AMP [5108]
Regular price
$9.99
Sale price
$9.99
Regular price
$12.99
Unit price
/per
5108SEA FusesBlue Sea 5108 MEGA or AMG (SEA) fuseWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause can...
30% Off
Blue Sea 5131 250A ANL Fuse [5131]
Regular price
$34.99
Sale price
$34.99
Regular price
$49.99
Unit price
/per
5131ANL Fuse250A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of...
25% Off
Blue Sea 5241 10A ATO/ATC Fuse [5241]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5241ATO/ATC Fuse10A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visibl...
28% Off
Blue Sea 5165 40A ANL Fuse [5165]
Regular price
$30.99
Sale price
$30.99
Regular price
$42.99
Unit price
/per
5165ANL Fuse40A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of ...
25% Off
Blue Sea 5235 1A ATO/ATC Fuse [5235]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5235ATO/ATC Fuse1A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visible...
25% Off
Blue Sea 5237 3A ATO/ATC Fuse [5237]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5237ATO/ATC Fuse3A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visible...
25% Off
Blue Sea 5246 40A ATO/ATC Fuse [5246]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5246ATO/ATC Fuse40A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visibl...
32% Off
Blue Sea 5030 ST Blade Fuse Block w/o Cover - 6 Circuit w/Negative Bus [5030]
Regular price
$45.99
Sale price
$45.99
Regular price
$67.99
Unit price
/per
5030ST Blade Fuse Block w/out Cover - 6 Circuit w/ Negative Bus
Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
Accepts ATO and ATC fast acting blade fuses
WARNING: Th...
30% Off
Blue Sea 5137 500A ANL Fuse [5137]
Regular price
$34.99
Sale price
$34.99
Regular price
$49.99
Unit price
/per
5137ANL Fuse500A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of...
28% Off
Blue Sea 5122 50A ANL Fuse [5122]
Regular price
$30.99
Sale price
$30.99
Regular price
$42.99
Unit price
/per
5122ANL Fuse50A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of ...
27% Off
Blue Sea 5021 Water Resistant Fuse Holder [5021]
Regular price
$7.99
Sale price
$7.99
Regular price
$10.99
Unit price
/per
Water Resistant Fuse Holder
Panel Mount
Rated IP66 on front - protected against powerful water jets
20A Max. fuse amperage
0.50" (12.70mm) mounting hole
Fuse sold separately
WARNING: This prod...
28% Off
Blue Sea 5125 100A ANL Fuse [5125]
Regular price
$30.99
Sale price
$30.99
Regular price
$42.99
Unit price
/per
5125ANL Fuse100A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of...
25% Off
Blue Sea 5243 20A ATO/ATC Fuse [5243]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5243ATO/ATC Fuse20A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visibl...
30% Off
Blue Sea 5136 400A ANL Fuse [5136]
Regular price
$34.99
Sale price
$34.99
Regular price
$49.99
Unit price
/per
5136ANL Fuse400A
Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats
Silver-plated connector blades for corrosion resistance
Visible indication of...
25% Off
Blue Sea 5236 2A ATO/ATC Fuse [5236]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5236ATO/ATC Fuse2A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visible...
31% Off
Blue Sea 5034 ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus [5034]
Regular price
$52.99
Sale price
$52.99
Regular price
$76.99
Unit price
/per
5034ST Blade Fuse Block w/out Cover - 12 Circuit w/out Negative Bus
Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit
Accepts ATO and ATC fast acting blade fuses
WARNING...
25% Off
Blue Sea 5240 7.5A ATO/ATC Fuse [5240]
Regular price
$2.99
Sale price
$2.99
Regular price
$3.99
Unit price
/per
5240ATO/ATC Fuse7.5A
Fast-acting type fuse ideal for electronic devices
Standard circuit protection device for automobiles and trucks
Tin-plated connector blades for corrosion resistance
Visib...
29% Off
Blue Sea 5001 Fuse Block MEGA 100-300A w/Cover [5001]
Regular price
$26.99
Sale price
$26.99
Regular price
$37.99
Unit price
/per
5001 Fuse Block MEGA 100-300A with Cover Features:
The most economical system for 100-300 Ampere fusing
Insulating cover satisfies ABYC/USCG requirements and cover breakouts allow wire access in a...
23% Off
Blue Sea 5104 MEGA/AMG Fuse - 175AMP [5104]
Regular price
$9.99
Sale price
$9.99
Regular price
$12.99
Unit price
/per
5104 MEGA®/AMG® Fuse - 175AMPFeatures:
Most economical fuse for 100-300 Ampere circuit protection
For use with Blue Sea Systems' MEGA®/AMG® Fuse Block
WARNING: This product can expose you to chemi...
30% Off
Blue Sea 5116 200A Class T Fuse [5116]
Regular price
$57.99
Sale price
$57.99
Regular price
$82.99
Unit price
/per
5116 200A Class T FuseFeatures:
Extremely fast short-circuit response
20,000 Ampere Interrupt Capacity (AIC)
UL listed to standard 248-15
DC Tested to UL standard 198L
WARNING: This product can ex...
23% Off
Blue Sea 5101 MEGA/AMG Fuse - 100AMP [5101]
Regular price
$9.99
Sale price
$9.99
Regular price
$12.99
Unit price
/per
5101 MEGA®/AMG® Fuse - 100AMPFeatures:
Most economical fuse for 100-300 Ampere circuit protection
For use with Blue Sea Systems' MEGA®/AMG® Fuse Block
WARNING: This product can expose you to chemi...
23% Off
Blue Sea 5102 MEGA/AMG Fuse - 125AMP [5102]
Regular price
$9.99
Sale price
$9.99
Regular price
$12.99
Unit price
/per
5102 MEGA®/AMG® Fuse - 125AMP Features:
Most economical fuse for 100-300 Ampere circuit protection
For use with Blue Sea Systems' MEGA®/AMG® Fuse Block
WARNING: This product can expose you to chem...
25% Off
Blue Sea 5143 80AMP MAXI Fuse [5143]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
5143 80AMP MAXI FuseFeatures:
Economical
Tin-plated connector blades for corrosion resistance
Visible indication of blown condition
WARNING: This product can expose you to chemicals including di(2...
30% Off
Blue Sea 5115 Fuse A3T (Class T) 175A [5115]
Regular price
$57.99
Sale price
$57.99
Regular price
$82.99
Unit price
/per
5115 Fuse A3T (Class T) 175AFeatures:
Extremely fast short-circuit response
20,000 Ampere Interrupt Capacity (AIC)
UL listed to standard 248-15
DC Tested to UL standard 198L
WARNING: This product ...
25% Off
Blue Sea 5139 40AMP MAXI Fuse [5139]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
5139 40AMP MAXI FuseFeatures:
Economical
Tin-plated connector blades for corrosion resistance
Visible indication of blown condition
WARNING: This product can expose you to chemicals including di(2...
25% Off
Blue Sea 5140 50AMP MAXI Fuse [5140]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
5140 50AMP MAXI FuseFeatures:
Economical
Tin-plated connector blades for corrosion resistance
Visible indication of blown condition
WARNING: This product can expose you to chemicals including di(2...
29% Off
Blue Sea 5119 300AMP Class T Fuse [5119]
Regular price
$74.99
Sale price
$74.99
Regular price
$105.99
Unit price
/per
5119 300AMP Class T FuseFeatures:
Extremely fast short-circuit response
20,000 Ampere Interrupt Capacity (AIC)
UL listed to standard 248-15
DC Tested to UL standard 198L
WARNING: This product can ...
25% Off
Blue Sea 5141 60AMP MAXI Fuse [5141]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
5141 60AMP MAXI FuseFeatures:
Economical
Tin-plated connector blades for corrosion resistance
Visible indication of blown condition
WARNING: This product can expose you to chemicals including di(2...
23% Off
Blue Sea 5105 MEGA/AMG Fuse - 200AMP [5105]
Regular price
$9.99
Sale price
$9.99
Regular price
$12.99
Unit price
/per
5105 MEGA®/AMG® Fuse - 200AMPFeatures:
Most economical fuse for 100-300 Ampere circuit protection
For use with Blue Sea Systems' MEGA®/AMG® Fuse Block
WARNING: This product can expose you to chemi...
23% Off
Blue Sea 5103 MEGA/AMG Fuse - 150AMP [5103]
Regular price
$9.99
Sale price
$9.99
Regular price
$12.99
Unit price
/per
5103 MEGA®/AMG® Fuse - 150AMP Features:
Most economical fuse for 100-300 Ampere circuit protection
For use with Blue Sea Systems' MEGA®/AMG® Fuse Block
WARNING: This product can expose you to chem...
25% Off
Blue Sea 5142 70AMP MAXI Fuse [5142]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
5142 70AMP MAXI FuseFeatures:
Economical
Tin-plated connector blades for corrosion resistance
Visible indication of blown condition
WARNING: This product can expose you to chemicals including di(2...
25% Off
Blue Sea 5138 30AMP MAXI Fuse [5138]
Regular price
$5.99
Sale price
$5.99
Regular price
$7.99
Unit price
/per
5138 30AMP MAXI FuseFeatures:
Economical
Tin-plated connector blades for corrosion resistance
Visible indication of blown condition
WARNING: This product can expose you to chemicals including di(2...
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