Can I request technical information for JLLN300.X?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to JLLN300.X.

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Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

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Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

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: Technical Documents
Datasheet and specification confirmation for engineers.

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Littelfuse Inc. RFQ AVAILABLE

JLLN300.X

FUSE CRTRDGE 300A 300VAC/125VDC

Part Number: JLLN300.X

Manufacturer: Littelfuse Inc.

Category: Electrical, Specialty Fuses

Package: Cylindrical, Blade Terminal (Bolt)

Datasheet:: JLLN300.X.pdf

Description: FUSE CRTRDGE 300A 300VAC/125VDC

Select Quantity Stock: 1,271

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TECHNICAL RESOURCES

JLLN300.X Technical Information

Specifications
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Specifications

Product Attribute: Attribute Value

Part Number: JLLN300.X

Manufacturer: Littelfuse Inc.

Package: Cylindrical, Blade Terminal (Bolt)

Series: POWR-GARD® JLLN

Package / Case: Cylindrical, Blade Terminal (Bolt)

Packaging: Box

Product Status: Active

Mounting Type: Bolt Mount

Fuse Type: Cartridge

Current Rating (Amps): 300A

Voltage Rating - AC: 300 VAC

Voltage Rating - DC: 125 VDC

Response Time: Fast Blow

Applications: Electrical, Industrial

Features: -

Class: T

Approval Agency: CE, CSA, UL

Operating Temperature: -

Breaking Capacity @ Rated Voltage: 200kA AC, 20kA DC

Size / Dimension: 1.311" Dia x 0.827" L (33.30mm x 21.00mm)

Grade: -

Qualification: -

Frequently Asked Questions

1. How can I order JLLN300.X from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of JLLN300.X?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of JLLN300.X updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for JLLN300.X?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for JLLN300.X?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

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Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

JLLN300.X Procurement and Technical Support

JLLN300.X is manufactured by Littelfuse Inc.. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing JLLN300.X and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for JLLN300.X.

Part Number: JLLN300.X

Manufacturer: Littelfuse Inc.

Package: Cylindrical, Blade Terminal (Bolt)

Category: Electrical, Specialty Fuses

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Payment Method

PayPal Bank Transfer VISA Mastercard Western Union

Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

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Calculated according to destination and parcel weight

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