Name: KLSR400.X
Brand: Littelfuse Inc.
SKU: KLSR400-X
Availability: InStock
Rating: 5 (147 reviews)

KLSR400.X

For Reference Only

Part Number	KLSR400.X
Manufacturer	Littelfuse Inc.
Description	FUSE CRTRDGE 400A 600VAC/300VDC
Datasheet	KLSR400.X Specifications
Package	Cylindrical, Blade Terminals
ECAD
In Stock	6,228 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 28 - May 3 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # KLSR400.X (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 KLSR400.X specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add KLSR400.X with quantity into BOM. Heisener.com does NOT require any registration to request a quote of KLSR400.X.

KLSR400.X Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Electrical, Specialty Fuses
Package	Cylindrical, Blade Terminals
ECAD
Series	POWR-GARD? KLSR
Fuse Type	Cartridge
Current Rating	400A
Voltage Rating - AC	600V
Voltage Rating - DC	300V
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	Cylindrical, Blade Terminals
Size / Dimension	2.594" Dia x 11.626" L (65.90mm x 295.30mm)

KLSR400.X Reviews

Dimit*****mirez

March 23, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Erin*****ueroa

March 16, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Jasi*****riffin

March 12, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Kyl*****rown

March 2, 2023

★ ★ ★ ★ ★

Those components that were in stock shipped fast and arrived promptly.

Ar*****Mays

March 2, 2023

★ ★ ★ ★ ★

Pleased with this purchase, good, quick service and item exactly as shown.

Gib***** Kane

February 20, 2023

★ ★ ★ ★ ★

Quality electronic components plus fast response.Thank you.

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KLSR400.X Packaging

KLSR400.X FAQ

1. How to order KLSR400.X 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 KLSR400.X is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the KLSR400.X. All suppliers must pass our qualification reviews before they can publish their products including KLSR400.X on Heisener; we pay more attention to the channels and quality of KLSR400.X products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the KLSR400.X price and inventory displayed accurate?

The price and inventory of KLSR400.X 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 KLSR400.X?

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 KLSR400.X we delivered, we will accept the replacement or return of the KLSR400.X 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 KLSR400.X.

(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 KLSR400.X pin diagram, KLSR400.X datasheet?

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

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KLSR400.X 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

KLSR400.X

D# V37:1799_06443367

Littelfuse Inc

Fuse Class RK1 Fast Acting 400A 600V Holder Lug CSA/UL

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

KLSR400.X

Littelfuse Inc

FUSE - RK1 600VAC/300VDC FA UL

Part Number

Manufacturer

Description

Stock

KLSR400.X

D# KLSR400.X-ND

Littelfuse Inc

FUSE CRTRDGE 400A 600VAC/300VDC

Part Number

Manufacturer

Description

Stock

KLSR400.X

D# 02B8206

Littelfuse Inc

FUS 600V F/A CLASS RK1 400A / BOX

RoHS: Not Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

KLSR400.X

D# NS-KLSR400.X

Littelfuse Inc

OEM/CM ONLY

2234

Quick Inquiry

KLSR400.X

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