493 Series -

Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Access specifications, certifications, check availability and order parts below

Catalog #Amps (A)VDC (V)VAC (V)Interrupting RatingMin Operating Temp (°C)Max Operating Temp (°C)Marking CodeOpeningSizeSamplesCompare
Obsolete: 2012 -01-01
Replaced By: 0466.250NR0466.250
0.25636350A@63VDC-5590DVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 0466.375NR0466.375
0.375636350A@63VDC-5590EVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 0466.500NR0466.500
0.5636350A@63VDC-5590FVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
0.6323250A@32VDC-55900.6Very Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
0.8323250A@32VDC-55900.8Very Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 0466001.NR0466001.
1323250A@32VDC-5590HVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 0466002.NR0466002.
2323250A@32VDC-5590NVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 0466003.NR0466003.
3323250A@32VDC-5590PVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 0466004.NR0466004.
4242435A@24VDC-5590SVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 0466005.NR0466005.
5242435A@24VDC-5590TVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 046601.5NR046601.5
1.5323250A@32VDC-5590KVery Fast-Acting (FF)1206 (3216)Order
Obsolete: 2012 -01-01
Replaced By: 04661.25NR04661.25
1.25323250A@32VDC-5590JVery Fast-Acting (FF)1206 (3216)Order

Littelfuse_Phils_ISO9001_102407icon 2022-06-17_ISO 9001 2015_LF Phils

PhilsISO14001Certificateicon 2022-04-19_ISO 14001-2015_LF Phils

pdf icon Fuse Selection Guide

A quick reference guide to selecting fuses for electronic applications...

pdf icon Littelfuse Fuse Accessories Selection Guide

A quick reference guide to selecting holders, blocks and clips for fuse applications...

pdf icon Product Selection Guide

Electronics Circuit Protection Product Selection Guide - A guide to selecting Littelfuse circuit protection components for electronic applications...

pdf icon Circuit Protection Technology Application Matrix

Littelfuse is the world leader in the design and manufacturing of fuses for the automotive, industrial, handheld, computer and telecom markets...

pdf icon Electronic Fuse Products Catalog

Littelfuse Electronic Fuse Products Catalog -- Miniature Fuse Products for Overcurrent Protection of Small Electrical and Electrical Applications...