231 Series - Special 500V 6.3x32mm Very Fast-Acting Ceramic Body Fuse

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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.


  • Designed for semiconductor protection
  • For high voltage applications
  • High breaking capacity
  • Pluggable into clips or shocksafe holders

Access specifications, certifications, check availability and order parts below

Catalog #VAC (V)Resistance
Min Operating Temp (°C)Max Operating Temp (°C)OpeningVDC (V)Partner ECAD ModelsStockSamplesCompare
23111600029500-55125Very Fast-Acting (FF)50023111600029CheckOrder
231120000295000.35-55125Very Fast-Acting (FF)50023112000029CheckOrder
231125000295000.44-55125Very Fast-Acting (FF)50023112500029CheckOrder
231131500295000.75-55125Very Fast-Acting (FF)50023113150029CheckOrder
231140000295001.6-55125Very Fast-Acting (FF)50023114000029CheckOrder
231150000295002.5-55125Very Fast-Acting (FF)50023115000029CheckOrder
231163000095005-55125Very Fast-Acting (FF)50023116300009CheckOrder
231163000295005-55125Very Fast-Acting (FF)50023116300029CheckOrder
231163004095005-55125Very Fast-Acting (FF)50023116300409CheckOrder
2311800002950010-55125Very Fast-Acting (FF)50023118000029CheckOrder
2312100002950020-55125Very Fast-Acting (FF)50023121000029CheckOrder
2312100040950020-55125Very Fast-Acting (FF)50023121000409CheckOrder
2312125002950038-55125Very Fast-Acting (FF)50023121250029CheckOrder
2312160002950068-55125Very Fast-Acting (FF)50023121600029CheckOrder
Obsolete: 2008 -06-18
500-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
5000.35-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
5000.44-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
5000.75-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
5001.6-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
5002.5-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
50010-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
50010-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
50020-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
50038-55125Very Fast-Acting (FF)500CheckOrder
Obsolete: 2008 -06-18
50068-55125Very Fast-Acting (FF)500CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
23114000029 FUSE 500V FA 6.3X32MM 4A RoHS No PbFree No CoC_RoHS10_23114000029_12-10-2020
2311400002 RoHS No PbFree No
23121250029 FUSE 500V FA 6.3X32MM 12.5A RoHS No 12/10/2018 PbFree No 12/10/2018 CoC_RoHS10_23121250029_12-10-2018 REACH191_Declaration_23121250029_12-10-2018
Does not Contain
2312125002 RoHS No 12/10/2018 PbFree No 12/10/2018
2312160002 RoHS No PbFree No
23121600029 FUSE 500V FA 6.3X32MM 16A RoHS No PbFree No CoC_RoHS10_23121600029_07-29-2019 REACH201_Declaration_23121600029_07-29-2019
Does not Contain
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