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Blue Sea Systems 5121 FUSE A3T (CLASS T) 400 Amp

Name: Blue Sea Systems 5121 FUSE A3T (CLASS T) 400 Amp
Brand: Blue Sea Systems
SKU: 16621103
Price: 21959.00 VUV
Availability: InStock
Rating: 4.769230769230769 (13 reviews)

Product ID: 16621103

Details

AC Adapter Current
400 Amps
Brand
Blue Sea
Item dimensions L x W x H
2 x 4 x 6
Material
Plastic
Voltage
125 Volts

⚡400 Amp high capacity

🔥20,000 Amp interrupt capacity

⏱️Extremely fast short-circuit response

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VT21959

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.

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Details

AC Adapter Current
400 Amps
Brand
Blue Sea
Item dimensions L x W x H
2 x 4 x 6

Description

⚡ Stay powered, stay protected — the fuse pros trust!

LIGHTNING FAST SAFETY - Instant short-circuit response minimizes damage and downtime
POWERHOUSE PROTECTION - 400 Amp Class T fuse engineered for heavy-duty DC circuits
TRUSTED MARINE GRADE QUALITY - Designed and manufactured by Blue Sea Systems, a leader in electrical safety
UNMATCHED INTERRUPT CAPACITY - Handles up to 20,000 Amps to safeguard critical systems
HARD TO FIND MUST HAVE SPARE - Highly rated and sought-after fuse to keep your system fail-safe

The Blue Sea Systems 5121 FUSE A3T (Class T) 400 Amp is a premium, fast-acting fuse designed for high-current DC applications in marine, automotive, and industrial settings. With a 20,000 Amp interrupt capacity and rapid short-circuit response, it ensures maximum protection and reliability. Manufactured in Mexico by Blue Sea Systems, this fuse is a top-rated, essential component for professionals who demand safety and performance.

Specifications

AC Adapter Current	400 Amps
ASIN	B000MMH1JO
Best Sellers Rank	#20,718 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Cartridge Fuses
Brand	Blue Sea Systems
Brand Name	Blue Sea Systems
Color	Black
Current Rating	400 Amps
Customer Reviews	4.8 out of 5 stars 164 Reviews
Global Trade Identification Number	00632085051211
Included Components	FUSE A3T (CLASS T) 400 AMP
Item Dimensions	2 x 4 x 6 inches
Item Type Name	FUSE A3T (CLASS T) 400 AMP
Item Weight	0.1 Pounds
Item dimensions L x W x H	2 x 4 x 6 inches
Manufacturer	Blue Sea Systems
Material	Plastic
Material Type	Plastic
Maximum Current	400 Amps
Model	5121
Mounting Type	Durchsteckmontage
Part Number	5121-BSS
Specification Met	Sea
UPC	632085051211
Unit Count	1.0 Count
Voltage	125 Volts
Warranty Description	LIMITED WARRANTY

Reviews

J**J

18.05.2025

A**R

12.10.2024

K**E

25.01.2026

D**R

28.05.2025

D**A

5.12.2023

I**E

21.01.2017

A**R

13.06.2015

G**Y

6.05.2024

H**S

17.03.2026

A**R

15.09.2025

W**N

12.03.2025

J**N

3.11.2023

A**R

11.02.2026

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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VT21959

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Fantastic and great service. Shipping was faster than expected.

1 week ago

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3 weeks ago

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