Skip to main content

Bussmann® DFJ-400 Current Limiting High Speed Drive Fuse, 400 A, 600 VAC/450 VDC, 200/100 kA Interrupt, Class J

Selected DFJ-400Bussmann® DFJ-400 Current Limiting High Speed Drive Fuse, 400 A, 600 VAC/450 VDC, 200/100 kA Interrupt, Class J
DFJ-400Bussmann® DFJ-400 Current Limiting High Speed Drive Fuse, 400 A, 600 VAC/450 VDC, 200/100 kA Interrupt, Class J

Documents

Short Description

The Bussmann® series DFJ drive fuse is a high speed, current-limiting fuse that provides maximum protection for AC and DC drives and controllers and meet NEC branch circuit protection requirements. The drive fuse has the lowest I2t of any branch circuit fuse to protect power semiconductor devices that utilize diodes, GTOs, SCRs and SSRs.

Features

  • Easily coordinated with existing and new variable speed drives and electric controllers
  • Standard Class J dimensions allowing the use of readily available fuse blocks, holders, and switches
  • Lowest let-thru energy of any branch circuit over current protective device
  • 200 kA RMS sym

Specification

Interrupt Rating
200/100 kA
Material
Melamine
Mounting Type
Stud
Minimum Order Qty
1
Order Interval
1
Video
https://www.youtube.com/watch?v=YMvqUyoETXk
Amperage Rating
400 A
Body Size
2.11 in Dia x 7.13 in L
Body Style
Cartridge
Catalog ID
BUSDFJ-400
Class
J
Element
Single
Voltage Rating
600 VAC/450 VDC
Application
For protection of AC and DC drives, equipment using power semiconductor devices
Standard & Approvals
UL 248-8, Guide No. JDDZ, File No. E4273, CSA C22.2 No. 248.8, Class 1422-02, File No. 53787, CE Certified, RoHS Compliant
Terminal Type
Knife Blade

Call it Something Else?