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JLLS400

Littelfuse

JLLS400 by Littelfuse

Littelfuse JLLS400 fuse, rated 400A and 600V AC/300V DC, with fast blow characteristic. TAB/BLADE terminal shape, CSA/UL certified for inline mounting. Ideal for electric circuit protection with high breaking capacity of 200kA in a compact 40.5mm x 43.7mm body size.

Median Price

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Lifecycle Status

Suppliers In-Stock

2

In-Stock Inventory

< 1k

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 50 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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50

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Electrical Sales Inc. Div of WinSupply

USA . 1 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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1

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Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 1,047 parts In-Stock

1+ parts

$0.210

100+ parts

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1k+ parts

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10k+ parts

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1,047

$0.210

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Aranea Global

USA . 1,000 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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1,000

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Continental Prestige Electronics

USA . 868 parts In-Stock

1+ parts

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1k+ parts

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868

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Argo Parts USA

USA . 88 parts In-Stock

1+ parts

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1k+ parts

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88

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Overview

Elevate your circuit protection with the JLLS400 by Littelfuse. Renowned for their top-quality manufacturing, Littelfuse delivers fuses that guarantee reliability and peace of mind. Ideal for a wide range of applications, this fuse offers exceptional value and benefits. Whether for industrial or automotive use, the JLLS400 provides superior protection against electrical faults, ensuring your equipment operates smoothly and efficiently. Upgrade to Littelfuse for unmatched performance and durability.

Feature Benefit Bullets

Rated AC Voltage: 600 V

With a high rated AC voltage, this fuse is suitable for use in circuits with high voltage levels, providing reliable protection against power surges and overloads.

Body Length/Diameter: 40.5 mm

The compact size of the fuse makes it easy to install in various electrical systems without taking up too much space.

Terminal Shape: TAB/BLADE

The tab/blade terminal shape provides a secure connection, reducing the risk of loose connections that can lead to potential hazards.

Rated Current: 400 A

With a high rated current, this fuse can handle heavy electrical loads while effectively protecting the circuit from overcurrent situations.

Blow Characteristic: FAST

The fast blow characteristic ensures that the fuse responds quickly to overcurrent conditions, helping to prevent damage to the circuit components.

Rated Breaking Capacity: 200000 A

The high breaking capacity of this fuse allows it to safely interrupt high fault currents, minimizing the risk of damage to the surrounding circuitry.

Rated DC Voltage: 300 V

With a rated DC voltage of 300V, this fuse is suitable for use in DC circuits, providing reliable protection against short circuits and overloads.

Mounting Feature: INLINE/HOLDER

The inline/holder mounting feature makes it easy to install and replace the fuse in various applications, facilitating maintenance and ensuring proper circuit protection.

Reference Standard: CSA; UL

Compliance with CSA and UL standards ensures the quality and safety of the fuse, giving users peace of mind when incorporating it into their electrical systems.

Technical Specifications

Fuses JLLS400 attributes and parameters. Explore more Fuses devices from Littelfuse

Electrical Specifications

Circuit Protection Type:

Rated Current:

Rated Breaking Capacity:

200 kA

Rated AC Voltage:

Rated DC Voltage:

Physical Dimensions

Body Diameter:

1.594 in (40.5 mm)

Body Height:

1.72 in (43.7 mm)

Dimensions:

1.594 x 1.72 in (40.5 x 43.7 mm)

Fuse Characteristics

Blow Characteristic:

Fast

Additional Features:

Rated Breaking Capacity at 300 VDC: 20000 A

Design and Compliance

Reference Standard:

CSA; UL

Mounting and Packing

Terminal Shape:

Mounting Feature:

Trade Compliance

JLLS400 Circuit Protection trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

Manufacturer Highlights

Littelfuse

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.

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