Name: KLLU4000X
Brand: Littelfuse Inc.
SKU: KLLU4000X
Availability: InStock
Rating: 5 (192 reviews)

KLLU4000X

For Reference Only

Part Number	KLLU4000X
Manufacturer	Littelfuse Inc.
Description	FUSE CARTRIDGE 4KA 600VAC/300VDC
Datasheet	KLLU4000X Specifications
Package	Cylindrical, Blade Terminal (Bolt)
ECAD
In Stock	4,302 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 18 - May 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # KLLU4000X (Electrical, Specialty Fuses) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For KLLU4000X specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KLLU4000X with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KLLU4000X.

KLLU4000X Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Electrical, Specialty Fuses
Package	Cylindrical, Blade Terminal (Bolt)
ECAD
Series	POWR-GARD? KLLU
Fuse Type	Cartridge
Current Rating	4kA
Voltage Rating - AC	600V
Voltage Rating - DC	300V
Response Time	Slow
Applications	Electrical, Industrial
Features	-
Class	L
Approvals	CE, CSA, UL
Operating Temperature	-
Breaking Capacity @ Rated Voltage	200kA AC, 20kA DC
Mounting Type	Bolt Mount
Package / Case	Cylindrical, Blade Terminal (Bolt)
Size / Dimension	5.752" Dia x 4.000" L (146.10mm x 101.60mm)

KLLU4000X Reviews

Ava*****lvi

April 9, 2023

★ ★ ★ ★ ★

the parts work as they should. Amazing price perfect all round many thanks

Zacha*****odwin

March 31, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Sama*****ubio

March 4, 2023

★ ★ ★ ★ ★

Excellent, high quality product at a reasonable price. Timely delivery. Highly recommend product and vendor.

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KLLU4000X Packaging

KLLU4000X FAQ

1. How to order KLLU4000X on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that KLLU4000X is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KLLU4000X. All suppliers must pass our qualification reviews before they can publish their products including KLLU4000X on Heisener; we pay more attention to the channels and quality of KLLU4000X products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the KLLU4000X price and inventory displayed accurate?

The price and inventory of KLLU4000X fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of KLLU4000X?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the KLLU4000X we delivered, we will accept the replacement or return of the KLLU4000X only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of KLLU4000X.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as KLLU4000X pin diagram, KLLU4000X datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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ABC28DRAH-S93	Sullins Connector Solutions, CONN EDGE DUAL FMALE 56POS 0.100, -, POWR-GARD? KLLU	View
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KLLU4000X Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

KLLU4000X

D# V36:1790_06443286

Littelfuse Inc

Fuse Class L Slow Blow Acting 4000A 600V Bolt Tap 146.1 X 101.6mm UL

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KLLU4000X

Littelfuse Inc

FUSE - L 600VAC TD UL

Part Number

Manufacturer

Description

Stock

KLLU4000X

D# KLLU4000X-ND

Littelfuse Inc

FUSE CARTRIDGE 4KA 600VAC/300VDC

Part Number

Manufacturer

Description

Stock

KLLU4000X

D# 02B8108

Littelfuse Inc

FUS 600V T/D CLASS L 4000A / BOX

RoHS: Not Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

KLLU4000X

D# NS-KLLU4000X

Littelfuse Inc

OEM/CM ONLY

4076

Quick Inquiry

KLLU4000X

Certified Quality

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