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Cartridge Fuses
  1. Home
  2. Tools & Home Improvement
  3. Electrical
  4. Breakers, Load Centers & Fuses
  5. Fuses
  6. Cartridge Fuses
  7. Blue Sea Systems…
Blue Sea Systems

Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection

Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹8,630₹11,770

You save ₹3,140 (27%)

Qty
Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection — Black
Black
₹8,630
₹11,770
In Stock
Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection — Black
Black
₹11,900
₹20,380
In Stock

Estimated doorstep delivery by 24 Nov - 26 Nov from USA

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Tested and Trusted · Always Original & 100% Imported

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Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
GST Invoice Issued
GST Invoice Issued
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee

Heavy-Duty Circuit Protection at Competitive Price

About this item

Blue Sea Systems 5118 Class T fuse is a high-current fuse designed for heavy-duty electrical systems. Made with durable plastic, it features a through-hole mount for secure installation. Approved by UL, it supports circuits up to 160 volts, ensuring reliable protection for load centers in India. Reviewers report its robust build and consistent performance in demanding environments, making it suitable for industrial and residential applications. Imported directly from USA, it arrives factory-sealed, with all duties included, ensuring authenticity and quality. Ideal for electricians and DIY enthusiasts seeking reliable circuit protection in Indian electrical setups.

The fuse's 250A capacity supports high-current loads, preventing overloads and damage. Its UL listing confirms compliance with safety standards, while the plastic material resists heat and corrosion. The product's dimensions (4.6 inches x 6 inches x 2 inches) fit standard fuse holders, and its 0.3-pound weight makes handling easy. Suitable for use in load centers, industrial panels, and automotive applications, it offers a dependable solution for circuit safety. Delivered via ExpressBox, it reaches Indian buyers in 11-13 days with all duties paid, backed by our 14-Day Smile Guarantee.

Key Features

  • Great Product

Why choose this product

Robust Design for Heavy Loads

Blue Sea Systems 5118 fuse is engineered for high-current circuits, with UL certification and durable plastic housing. It outperforms generic fuses by supporting up to 250A, ensuring safety and reliability in Indian electrical setups. Its UL listing confirms compliance with international standards, making it a trusted choice for professionals and DIYers seeking authentic US-imported circuit protection.

Ideal for Indian Load Centers

Designed to support high-current loads typical in Indian homes and industries, this fuse prevents overloads and damage. Skip if your system requires lower amperage or different voltage ratings. Suitable for heavy-duty applications, it offers peace of mind with factory-sealed authenticity, arriving in 11-13 days with duties paid, backed by our 14-Day Smile Guarantee.

How to use

  • De-energize the Circuit — Turn off power supply to the load center before replacing the fuse to ensure safety.
  • Remove Old Fuse — Carefully extract the damaged fuse from the holder using insulated tools.
  • Insert New Fuse — Place the new Blue Sea Systems 5118 fuse into the holder, ensuring proper contact and secure fit.
  • Restore Power and Test — Turn on the power supply and verify circuit operation. Replace if overload occurs again.

Example scenarios

Typical situations where Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

An electrician in Mumbai needed a reliable 250A fuse for a commercial load center, facing frequent overloads.

How this product helps

Imported Blue Sea Systems fuse, arrived in 11-13 days, supported high-current loads, prevented overloads, and saved ₹ on replacements.

Specifications & installation

Specifications

Voltage Rating160V
Current Rating250A

Installation & usage

Mounting TypeThrough-Hole Mount
Dimensions4.6 in x 6 in x 2 in
Weight0.3 pounds
Shelf LifeFactory-sealed on arrival, check manufacturer's date
ReapplicationReplace after circuit overload or damage
Cost per use₹8,630 per piece
Suitable forHigh-current load centers, industrial panels, automotive
ContraindicationsSkip if system requires lower amperage or different voltage

How we compare

FeatureBlue Sea SystemsOthers
Amperage CapacitySupports up to 250A, UL listed, durable plastic housingSupports 100-200A, varies by brand, often lower quality
Material & CertificationUL listed, plastic body, high-quality buildGeneric plastic, uncertified, lower durability
Price per Unit₹8,630 per pieceVaries between ₹300-₹500 per piece
Application SuitabilityHeavy-duty load centers, industrial, automotiveResidential load centers, lower current ratings

Product details

SKUhkt8114
GTIN00632085051181
BrandBlue Sea Systems
Model Number5118
SizeOne Size
ColorBlack
MaterialPlastic

About Blue Sea Systems

Blue Sea Systems is a leading US manufacturer of electrical protection devices, known for quality and safety standards.

Compliance & Legal

This is a high-current fuse supporting circuits up to 160V. Installation should be performed by qualified electricians. No medical or safety claims.

Customer Reviews

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FAQ, See What Others Asked

How do I know which cartridge fuse amp rating to buy?
Match the amp rating printed on your existing fuse or specified by your load-center documentation. This fuse supports up to 250A at 160V, suitable for high-current circuits in Indian load centers. Confirm the physical size and mounting type for proper fit.
What is the difference between time-delay and fast-acting cartridge fuses?
This fuse is a Class T type, designed for high-current loads with a robust build. Time-delay fuses tolerate brief inrush currents, ideal for motors, while fast-acting fuses trip quickly for sensitive electronics. Choose based on your circuit's needs.
Can I use this fuse in my Indian load center?
Yes, this fuse is compatible with Indian load centers supporting 160V circuits and up to 250A. Imported directly from USA, arrives factory-sealed with duties paid, ensuring authenticity and reliable protection.
How long does it take for this fuse to arrive in India?
Your order will reach you in 11-13 days via ExpressBox, with all duties included. We support fast, tracked delivery from USA, backed by our 14-Day Smile Guarantee.
Is this fuse certified for safety?
Yes, this fuse is UL listed, confirming compliance with safety standards for high-current electrical protection. Always install by qualified electricians and replace after overloads or damage.
How should I replace a fuse safely?
De-energize the circuit before replacing. Use the same amp and voltage ratings. Install the fuse securely in the load center, ensuring proper mounting and contact. Consult a professional if unsure.

Frequently bought together

Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection

This item:

Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection

₹8,630

Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection

This item

Blue Sea Systems 5118 Class T 250-Amp Fuse | Heavy-Duty Load Center Protection

₹8,630

Total price:

₹11,790

You save ₹4,320 (27%) Extra

3 items selected

3 items

₹11,790

You save ₹4,320 (27%) Extra

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Spec
Price
₹8,630
₹11,770
₹1,580
₹2,150
₹1,580
₹2,190
₹1,580
₹2,390
₹1,970
₹2,180
₹6,970
₹8,700
₹3,290
₹3,890
Brand NameBlue Sea SystemsYOLISTICYOLISTICYOLISTICMCIGICMAchla DesignsKEY SMART
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹8,630₹11,770

You Save ₹3,140

Estimated doorstep delivery by 24 Nov - 26 Nov from USA
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Tracked delivery

Tracked from USA · duties included
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Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹25,890+ (3× the price)
₹8,630 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included