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JLLN400.X

Littelfuse

JLLN400.X by Littelfuse

Littelfuse JLLN400.X fuse, rated 400A and 300V AC/DC, with fast blow characteristic. TAB/BLADE terminal shape, CE/CSA/CUL/UL certified. Ideal for electric circuit protection in applications requiring inline mounting, with a breaking capacity of 200kA.

Median Price

$96.010

Lifecycle Status

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7

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< 1k

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DigiKey

USA . 44 parts In-Stock

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$89.940

100+ parts

$74.826

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44

$89.940

$74.826

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Mouser Electronics

USA . 109 parts In-Stock

1+ parts

$93.080

100+ parts

$74.200

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109

$93.080

$74.200

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Sager

USA . 5 parts In-Stock

1+ parts

$98.940

100+ parts

$81.220

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5

$98.940

$81.220

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Verical

USA . 10 parts In-Stock

1+ parts

$166.569

100+ parts

$109.044

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10

$166.569

$109.044

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Nova Conductors

Japan . 10 parts In-Stock

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$75.040

100+ parts

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10

$75.040

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Electro Sonic

Canada . 10 parts In-Stock

1+ parts

$87.990

100+ parts

$71.190

1k+ parts

$69.390

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10

$87.990

$71.190

$69.390

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Vyrian

USA . 35 parts In-Stock

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AZTECH Wire

Italy . 305 parts In-Stock

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$6.202

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305

$6.202

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Ampacity Inc.

Singapore . 35 parts In-Stock

1+ parts

$71.180

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Continental Prestige Electronics

USA . 946 parts In-Stock

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$75.040

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$73.539

946

$75.040

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$73.539

Netroflash

USA . 100 parts In-Stock

1+ parts

$75.040

100+ parts

-

1k+ parts

$71.288

10k+ parts

$69.787

100

$75.040

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$71.288

$69.787

Neutron USA

USA . 50 parts In-Stock

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$139.990

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50

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Argo Parts USA

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4,190

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Glotronic Ltd.

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Authorized Procurement Solutions

USA . 500 parts In-Stock

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500

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Overview

Upgrade your circuit protection with the JLLN400.X by Littelfuse. As a trusted manufacturer in the industry, Littelfuse delivers top-quality fuses that guarantee reliability and safety. The JLLN400.X is designed for various applications, providing 400 A of rated current and fast blow characteristic for efficient circuit protection. Ensure your equipment's safety with the JLLN400.X fuse, offering peace of mind and uninterrupted operation. Trust Littelfuse for superior quality and performance.

Feature Benefit Bullets

Rated AC Voltage: 300 V

This high rated AC voltage allows for the fuse to be used in a wide range of electrical applications without the risk of damage due to voltage surges.

Body Length/Diameter: 33.3 mm

The compact size of the fuse makes it easy to install in tight spaces and reduces the overall footprint of the electrical system.

Rated Voltage: 300 V

The matching rated voltage ensures that the fuse will provide reliable protection against overloads and short circuits at the designated voltage level.

Terminal Shape: TAB/BLADE

The tab/blade terminal shape makes it easy to connect the fuse to the circuit, providing a secure and reliable connection for optimal performance.

Body Height: 69.9 mm

The taller body height allows for better heat dissipation and helps prevent overheating of the fuse during operation, increasing its longevity.

Rated Current: 400 A

With a high rated current capacity, this fuse can handle heavy electrical loads without tripping, ensuring continuous and uninterrupted power supply.

Blow Characteristic: FAST

The fast blow characteristic ensures that the fuse will quickly disconnect the circuit in the event of a fault, effectively protecting the connected devices or equipment.

Circuit Protection Type: ELECTRIC FUSE

Being an electric fuse, this product provides essential protection against overcurrents and short circuits, safeguarding the electrical system from damage and hazards.

Rated Breaking Capacity: 200000 A

The high breaking capacity indicates the ability of the fuse to safely interrupt high fault currents, preventing damage to the circuit and ensuring safety.

Rated DC Voltage: 125 V

The rated DC voltage allows the fuse to be used in DC circuits with confidence, knowing that it can effectively protect against overloads and short circuits at that voltage level.

Mounting Feature: INLINE/HOLDER

The availability of both inline and holder mounting options provides flexibility in installation, allowing the fuse to be easily incorporated into various types of electrical setups.

Reference Standard: CE; CSA; CUL; UL

Compliance with multiple reference standards such as CE, CSA, CUL, and UL ensures that the fuse meets high-quality and safety requirements, making it a reliable choice for electrical protection.

Technical Specifications

Fuses JLLN400.X 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:

Rated Voltage:

300 V

Physical Dimensions

Body Diameter:

1.311 in (33.3 mm)

Body Height:

2.752 in (69.9 mm)

Fuse Characteristics

Blow Characteristic:

Fast

Additional Features:

Rated Breaking Capacity at 125 VDC: 20000 A

Design and Compliance

Reference Standard:

CE; CSA; CUL; UL

Mounting and Packing

Terminal Shape:

Mounting Feature:

Trade Compliance

JLLN400.X Circuit Protection trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

PCN

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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