-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea MIDI/AMI Fuse 30a #5250
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea MIDI/AMI Fuse 30a #5250 $13.69 $16.34
  Download LiteratureBlue Sea System 5250 Fuses & Fuse PanelsFuse MIDI/AMI 30A Compact fuse with 30A amperage Tin-plated copped for corrosion resistance Clear cover offers visible indication of blown fuses Color-coded for easy amperage identification Ignition protected to SAE J1171 when used with Blue Sea Systems SafetyHub family of productsWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Normalized SKU: 5250UPC Code: 632085052508Blue Sea System 5250 Literature Download   Product Brochure
-16% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 2a ATO/ATC Fuse #5236
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 2a ATO/ATC Fuse #5236 $3.79 $4.46
Blue Sea System 5236 Fuses & Fuse Panels5236ATO/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 indication of blown condition Sold in packages of 2 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5236 FUSE ATO / ATC 2 AMPNormalized SKU: 5236UPC Code: 632085052362
-16% sale
Blue Sea 1a ATO/ATC Fuse #5235
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 1a ATO/ATC Fuse #5235 $4.13 $4.86
Blue Sea System 5235 Fuses & Fuse Panels5235ATO/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 indication of blown condition Sold in packages of 2 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5235 FUSE ATO / ATC 1 AMPNormalized SKU: 5235UPC Code: 632085052355
-16% sale
Blue Sea 3a ATO/ATC Fuse #5237
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 3a ATO/ATC Fuse #5237 $3.79 $4.46
Blue Sea System 5237 Fuses & Fuse Panels5237ATO/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 indication of blown condition Sold in packages of 2 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5237 FUSE ATO / ATC 3 AMPNormalized SKU: 5237UPC Code: 632085052379
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 80a ANL Fuse #5124 Blue Sea System Qualifies for Free Shipping Blue Sea 80a ANL Fuse #5124
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 80a ANL Fuse #5124 $39.78 $47.74
Blue Sea System 5124 Fuses & Fuse Panels5124ANL Fuse80A Ignition protected (conforming to SAE J1171)- safe for installation aboard gasoline powered boats Silver-plated connector blades for corrosion resistance Visible indication of blown condition 6,000 Ampere Interrupt Capacity (AIC) satisfies ABYC requirements for main DC circuit protection on large battery banks For use with Blue Sea Systems' ANL Fuse Blocks WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5124 FUSE ANL 80 AMPNormalized SKU: 5124UPC Code: 632085051242
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea MEGA or AMG SEA Fuse #5108
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea MEGA or AMG SEA Fuse #5108 $12.25 $14.62
Blue Sea System 5108 Fuses & Fuse Panels5108SEA 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 cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5108 FUSE MEGA 300 AMP/32 VOLTNormalized SKU: 5108UPC Code: 632085051082
-20% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 400a Class T Fuse #5121
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 400a Class T Fuse #5121 $93.39 $115.94
Blue Sea System 5121 Fuses & Fuse Panels5121Class T-Fuse400A 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 expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5121 FUSE A3T (CLASS T) 400 AMPNormalized SKU: 5121UPC Code: 632085051211
-20% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 350a Class T Fuse #5120
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 350a Class T Fuse #5120 $107.27 $133.16
Blue Sea System 5120 Fuses & Fuse Panels5120Class T-Fuse350A 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 expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5120 FUSE A3T (CLASS T) 350 AMP Normalized SKU: 5120UPC Code: 632085051204
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea 100a MEGA or AMG Fuse #5101
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea 100a MEGA or AMG Fuse #5101 $12.25 $14.62
Blue Sea System 5101 Fuses & Fuse Panels5101SEA Fuses For use with Blue Sea Systems' MEGA or AMG Safety Fuse BlockWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5101 FUSE MEGA 100 AMP/32 VOLT Normalized SKU: 5101UPC Code: 632085051013
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea Fuse Block MEGA 100-300a #5001 Blue Sea System Qualifies for Free Shipping Blue Sea Fuse Block MEGA 100-300a #5001
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea Fuse Block MEGA 100-300a #5001 $35.79 $42.72
Blue Sea System 5001 Fuses & Fuse Panels5001Fuse Block MEGA 100-300A The most economical system for 100-300 Ampere fusing Insulating cover satisfies ABYC/USCG requirements and cover breakouts allow wire access in any direction For use on systems up to 32V DC 5/16" stud terminals accept 5/16" (M8) Ring Terminals, 14AWG to 2/0 AWG Wire Stainless steel studs provide resistance to corrosion and high torquing for excellent electrical contact UL 94-V0 base resists high heat Insert molded studs ensure secure fuse mounting WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5001 FUSE BLOCK MEGA 100-300ANormalized SKU: 5001UPC Code: 632085050016
-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea ANL 35-300a Fuse Block with Cover #5005
00
DAYS
00
HRS
00
MIN
00
SEC
Blue Sea System Blue Sea ANL 35-300a Fuse Block with Cover #5005 $37.49 $44.75
Blue Sea System 5005 Fuses & Fuse Panels5005ANL 300 Fuse Block w/ Cover Insulating cover satisfies ABYC/USCG requirements and cover breakouts allow access in any direction For use on systems up to 32 Volts DC Large 5/16" - 18 studs accept 5/16" (M8) ring terminals, 14 AWG to 2/0 AWG wire WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 5005 FUSE BLOCK ANL 50-300ANormalized SKU: 5005UPC Code: 632085050054
Sold out NEW ARRIVAL -20% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Egis EGIS Block Fuse Sealed M8 3x #3808 $72.99 $90.61
Egis 3808 Fuses & Fuse PanelsEGIS Block Fuse Sealed M8 3x #3808Normalized SKU: 3808UPC Code: 850074331926
Sold out NEW ARRIVAL -17% sale
00
DAYS
00
HRS
00
MIN
00
SEC
Egis EGIS Block Fuse Sealed M8/M6 3x #3806 $73.49 $88.18
Egis 3806 Fuses & Fuse PanelsEGIS Block Fuse Sealed M8/M6 3x #3806Normalized SKU: 3806UPC Code: 850074331919
NEW ARRIVAL -15% sale
Marpac Qualifies for Free Shipping Marpac Inline Fuse Waterproof Holder 12 AWG 30a #7-3785
00
DAYS
00
HRS
00
MIN
00
SEC
Marpac Marpac Inline Fuse Waterproof Holder 12 AWG 30a #7-3785 $5.46 $6.42
Marpac 7-3785 Fuses & Fuse PanelsMarpac Inline Fuse Waterproof Holder 12 AWG 30a #7-3785Normalized SKU: 73785
NEW ARRIVAL -17% sale
Marpac Qualifies for Free Shipping Marpac Fuse Block with Terminal Block 6-Gang #7-1116
00
DAYS
00
HRS
00
MIN
00
SEC
Marpac Marpac Fuse Block with Terminal Block 6-Gang #7-1116 $9.41 $11.23
Marpac 7-1116 Fuses & Fuse PanelsMarpac Fuse Block with Terminal Block 6-Gang #7-1116Normalized SKU: 71116
NEW ARRIVAL -17% sale
Marpac Qualifies for Free Shipping Marpac Fuse Block 6-Gang #7-1111
00
DAYS
00
HRS
00
MIN
00
SEC
Marpac Marpac Fuse Block 6-Gang #7-1111 $9.21 $10.99
Marpac 7-1111 Fuses & Fuse PanelsMarpac Fuse Block 6-Gang #7-1111Normalized SKU: 71111
NEW ARRIVAL -16% sale
Marpac Qualifies for Free Shipping Marpac Fuse Block 4-Gang #7-0478
00
DAYS
00
HRS
00
MIN
00
SEC
Marpac Marpac Fuse Block 4-Gang #7-0478 $7.24 $8.52
Marpac 7-0478 Fuses & Fuse PanelsMarpac Fuse Block 4-Gang #7-0478Normalized SKU: 70478
NEW ARRIVAL -15% sale
Marpac Not Qualified for Free Shipping Marpac 25a Mini Plug-In Fuse #7-3895
00
DAYS
00
HRS
00
MIN
00
SEC
Marpac Marpac 25a Mini Plug-In Fuse #7-3895 $6.41 $7.54
Marpac 7-3895 Fuses & Fuse PanelsMarpac 25a Mini Plug-In Fuse #7-3895Normalized SKU: 73895UPC Code: 787766738957
NEW ARRIVAL -15% sale
Marpac Not Qualified for Free Shipping Marpac 30a Mini Plug-In Fuse #7-3900
00
DAYS
00
HRS
00
MIN
00
SEC
Marpac Marpac 30a Mini Plug-In Fuse #7-3900 $6.41 $7.54
Marpac 7-3900 Fuses & Fuse PanelsMarpac 30a Mini Plug-In Fuse #7-3900Normalized SKU: 73900UPC Code: 787766739008
NEW ARRIVAL -15% sale
Marpac Not Qualified for Free Shipping Marpac 20a Mini Plug-In Fuse #7-3890
00
DAYS
00
HRS
00
MIN
00
SEC
Marpac Marpac 20a Mini Plug-In Fuse #7-3890 $6.53 $7.68
Marpac 7-3890 Fuses & Fuse PanelsMarpac 20a Mini Plug-In Fuse #7-3890Normalized SKU: 73890UPC Code: 787766738902

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
  • Hazardous Item - Not Qualified for Free Shipping: This item is hazardous and does not qualify for free shipping
  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

Free Shipping

On most orders $149+ to the continental 48 US states.

Secure Shopping

Fast, secure checkout with a variety of payment methods.

Shop with confidence

25+ years serving the marine industry.

Support center

Need help? Contact us via live chat, phone, or email.