Skip to content
Stock is confirmed when you order, and we will advise you as soon as your order is confirmed. Need help with a part? Email orderdesk@kkmsolutions.com.
Ships worldwide — lead time quoted per part (825) 454-5367 Order desk 24/7 orderdesk@kkmsolutions.com
KKM Industrial and Automation Solutions Industrial Automation & MRO Parts Line down? Call the order desk (825) 454-536724/7
Call the order desk Get a quote
Littelfuse POWR-GARD® L25S040 Very Fast Acting High Speed Semiconductor Fuse, 40 A, 250 V AC/DC, 200/20 kA Interrupt, Round Body

L25S040 Littelfuse POWR-GARD® Very Fast Acting High Speed Semiconductor Fuse, 40 A, 250 V AC/DC, 200/20 kA

Brand: Littelfuse SKU: L25S040 Mfr Part #: L25S040

KKM Solutions is an independent parts distributor, not an authorized Littelfuse dealer — how we source.

Ships worldwide — lead time quoted per part

Designed to protect today’s equipment and systems, Littelfuse semiconductor fuses are manufactured with Littelfuse-developed technology that sets tomorrow’s standards for accuracy, consistent quality, reliability, and predictable performance.

Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Overview

Part number L25S040 from Littelfuse, listed in Fuses & Fuse Holders. Specifications on file: Current rating 40 A; Voltage rating 250 V. KKM Solutions quotes this part with pricing and availability confirmed per order.

Designed to protect today’s equipment and systems, Littelfuse semiconductor fuses are manufactured with Littelfuse-developed technology that sets tomorrow’s standards for accuracy, consistent quality, reliability, and predictable performance. By using advanced metallurgical, polymer, and materials research; mathematical modeling, and computerized statistical analysis; Littelfuse engineers have redefined “State-of-the-Art.”

Specifications

Current rating 40 A
Voltage rating 250 V

Product details

Manufacturer Littelfuse
Manufacturer part number L25S040
Product category Fuses & Fuse Holders
Published specifications 2 attributes listed
Related part numbers 1 other part number in this family

Request a quote for this part

Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for L25S040?

This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the L25S040?

L25S040 is made by Littelfuse and is listed in our Fuses & Fuse Holders category. KKM Solutions is an independent distributor, not an authorized Littelfuse dealer: we source the exact Littelfuse part number L25S040, and the quote confirms condition and lead time before you order.

Is the L25S040 new and genuine?

Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.

What warranty comes with the L25S040, and can I return it?

Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.

What is the lifecycle status of L25S040?

No published lifecycle status is on file for L25S040. Littelfuse lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.

What are the key specifications of L25S040?

Key specifications include Current rating: 40 A; Voltage rating: 250 V. The full specification table on this page lists every published attribute for this part.

How quickly can L25S040 ship?

Lead time for L25S040 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.

Variants & Related Part Numbers

Other Littelfuse part numbers in this family:

Related Products

More Fuses & Fuse Holders parts

Browse Littelfuse part numbers starting with L ›

Technical Guides

All Electrical Control & Protection articles ›

Browse more Littelfuse Circuit Protection, or see everything from Littelfuse.