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
Mersen AMP-TRAP® 2000 SmartSpot® AJT400EI Low Voltage North American Style Time Delay Power Fuse, 400 A, 600 V AC, 200 kA Interrupt, J Class, Cylindrical Body

AJT400EI Mersen AMP-TRAP® 2000 SmartSpot® Low Voltage North American Style Time Delay Power Fuse, 400 A, 600 V

Brand: Mersen SKU: AJT400EI Mfr Part #: AJT400EI

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

Ships worldwide — lead time quoted per part

Fuse AJT - Class J - Time-delay 600VAC 400VDC 400A Blade EI Indicator Amp-Trap 2000®. Specifications: Amperage Rating: 400 A; Body Size: 2.13 in Dia x 7.13 in L; Body Type: Cylindrical; Class: J; ETIM: EC002704; Indicating/Non-Indicating: Indicating; Interrupt Rating: 200 kA; Material: Fiberglass; M

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 AJT400EI from Mersen, listed in Fuses & Fuse Holders. Specifications on file: Current rating 400 A; Voltage rating 600 V. KKM Solutions quotes this part with pricing and availability confirmed per order.

Fuse AJT - Class J - Time-delay 600VAC 400VDC 400A Blade EI Indicator Amp-Trap 2000®. Specifications: Amperage Rating: 400 A; Body Size: 2.13 in Dia x 7.13 in L; Body Type: Cylindrical; Class: J; ETIM: EC002704; Indicating/Non-Indicating: Indicating; Interrupt Rating: 200 kA; Material: Fiberglass; Mounting Type: Clip; Rejection/Non-Rejection: Rejection; Series: AJT; Terminal Type: Blade; Type: Low Voltage North American Style Time Delay; Voltage Rating: 600 V AC, 600 VAC.

Specifications

Current rating 400 A
Voltage rating 600 V

Product details

Manufacturer Mersen
Manufacturer part number AJT400EI
Product category Fuses & Fuse Holders
Published specifications 2 attributes listed
Related part numbers 4 other part numbers 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 AJT400EI?

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 AJT400EI?

AJT400EI is made by Mersen and is listed in our Fuses & Fuse Holders category. KKM Solutions is an independent distributor, not an authorized Mersen dealer: we source the exact Mersen part number AJT400EI, and the quote confirms condition and lead time before you order.

Is the AJT400EI new and genuine?

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

What warranty comes with the AJT400EI, 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 AJT400EI?

No published lifecycle status is on file for AJT400EI. Mersen 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 AJT400EI?

Key specifications include Current rating: 400 A; Voltage rating: 600 V. The full specification table on this page lists every published attribute for this part.

How quickly can AJT400EI ship?

Lead time for AJT400EI 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 Mersen part numbers in this family:

Related Products

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