Name: KLSR004.T
Brand: Littelfuse Inc.
SKU: KLSR004-T
Availability: InStock
Rating: 5 (188 reviews)

KLSR004.T

For Reference Only

Part Number	KLSR004.T
Manufacturer	Littelfuse Inc.
Description	FUSE CARTRIDGE 4A 600VAC/250VDC
Datasheet	KLSR004.T Specifications
Package	Cartridge, Non-Standard
ECAD
In Stock	3,780 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 20 - May 25 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # KLSR004.T (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 KLSR004.T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KLSR004.T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KLSR004.T.

KLSR004.T Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Electrical, Specialty Fuses
Package	Cartridge, Non-Standard
ECAD
Series	POWR-GARD? KLSR
Fuse Type	Cartridge
Current Rating	4A
Voltage Rating - AC	600V
Voltage Rating - DC	250V
Response Time	Fast
Applications	Electrical, Industrial
Features	-
Class	RK1
Approvals	CE, CSA, UL
Operating Temperature	-
Breaking Capacity @ Rated Voltage	200kA AC, 20kA DC
Mounting Type	Holder
Package / Case	Cartridge, Non-Standard
Size / Dimension	0.811" Dia x 5.000" L (20.60mm x 127.00mm)

KLSR004.T Reviews

Juli*****Price

April 4, 2023

★ ★ ★ ★ ★

I have always get a fast response from Heisener with my orders. As a small business owner I greatly appreciate that I can order as little as 1 item as opposed to other companies who require you place a larger minimum order.

Rhys*****taker

March 30, 2023

★ ★ ★ ★ ★

Very good contact, well packed, hope to buy from you again.

Kin***** Orr

March 8, 2023

★ ★ ★ ★ ★

Item came in time and looks as described.

Anal*****ollins

March 7, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low

Zar*****Oza

March 1, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Write a Review

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Thanks for Your Review!

KLSR004.T Packaging

KLSR004.T FAQ

1. How to order KLSR004.T 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 KLSR004.T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KLSR004.T. All suppliers must pass our qualification reviews before they can publish their products including KLSR004.T on Heisener; we pay more attention to the channels and quality of KLSR004.T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the KLSR004.T price and inventory displayed accurate?

The price and inventory of KLSR004.T 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 KLSR004.T?

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 KLSR004.T we delivered, we will accept the replacement or return of the KLSR004.T 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 KLSR004.T.

(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 KLSR004.T pin diagram, KLSR004.T datasheet?

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

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KLSR004.T 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

KLSR004.T

D# V36:1790_06443339

Littelfuse Inc

Fuse Class RK1 Fast Acting 4A 600V Holder Cartridge T/R CSA/UL

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KLSR004.T

Littelfuse Inc

FUSE - RK1 600VAC/250VDC FA UL

Part Number

Manufacturer

Description

Stock

KLSR004.T

D# KLSR004.T-ND

Littelfuse Inc

FUSE CARTRIDGE 4A 600VAC/250VDC

Part Number

Manufacturer

Description

Stock

KLSR004.T

D# 02B8204

Littelfuse Inc

FUS 600V F/A CLASS RK1 4A / BOX

RoHS: Not Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

KLSR004.T

D# NS-KLSR004.T

Littelfuse Inc

OEM/CM ONLY

7645

Quick Inquiry

KLSR004.T

Certified Quality

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