Name: LA50QS404
Brand: Littelfuse Inc.
SKU: LA50QS404
Availability: InStock
Rating: 5 (189 reviews)

LA50QS404

For Reference Only

Part Number	LA50QS404
Manufacturer	Littelfuse Inc.
Description	FUSE CARTRIDGE 40A 500VAC/VDC
Datasheet	LA50QS404 Specifications
Package	Cylindrical, Blade Terminal (Bolt)
ECAD
In Stock	5,922 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 22 - May 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LA50QS404 (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 LA50QS404 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LA50QS404 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LA50QS404.

LA50QS404 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - Electrical, Specialty Fuses
Package	Cylindrical, Blade Terminal (Bolt)
ECAD
Series	POWR-GARD? LA50QS
Fuse Type	Cartridge
Current Rating	40A
Voltage Rating - AC	500V
Voltage Rating - DC	500V
Response Time	Fast
Applications	Electrical, Industrial
Features	-
Class	-
Approvals	CSA, UR
Operating Temperature	-
Breaking Capacity @ Rated Voltage	200kA AC, 100kA DC
Mounting Type	Bolt Mount
Package / Case	Cylindrical, Blade Terminal (Bolt)
Size / Dimension	1.000" Dia x 2.130" L (25.40mm x 54.10mm)

LA50QS404 Reviews

Reig*****rrillo

April 4, 2023

★ ★ ★ ★ ★

Quality electronic components plus fast response.Thank you.

My***** Lee

March 22, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Ama***** Reed

March 19, 2023

★ ★ ★ ★ ★

On time and as described, fast delivery. Would definitely buy again. Thx.

Len*****ucero

March 14, 2023

★ ★ ★ ★ ★

I recommend this and would definitely buy it again.

Heat*****nson

March 6, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Mela*****orne

March 3, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Wyat*****owers

February 21, 2023

★ ★ ★ ★ ★

I have used 2 of the 10 units so far and they work fine.

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LA50QS404 Packaging

LA50QS404 FAQ

1. How to order LA50QS404 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 LA50QS404 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LA50QS404. All suppliers must pass our qualification reviews before they can publish their products including LA50QS404 on Heisener; we pay more attention to the channels and quality of LA50QS404 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LA50QS404 price and inventory displayed accurate?

The price and inventory of LA50QS404 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 LA50QS404?

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 LA50QS404 we delivered, we will accept the replacement or return of the LA50QS404 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 LA50QS404.

(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 LA50QS404 pin diagram, LA50QS404 datasheet?

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

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LA50QS404 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

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Description

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LA50QS404

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FUSE SEMICONDUCTOR 40A 500VAC

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LA50QS404

D# LA50QS404-ND

Littelfuse Inc

FUSE CARTRIDGE 40A 500VAC/VDC

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D# NS-LA50QS404

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OEM/CM ONLY

7736

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LA50QS40-4R

D# LA50QS40-4R

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LA50QS40-4

D# LA50QS40-4

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LA50QS404

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