<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
<headerData>
<submissionType>144</submissionType>
<filerInfo>
<filer>
<filerCredentials>
<cik>0001007789</cik>
<ccc>XXXXXXXX</ccc>
</filerCredentials>
</filer>
<liveTestFlag>LIVE</liveTestFlag>



</filerInfo>
</headerData>
<formData>
<issuerInfo>
<issuerCik>0000729580</issuerCik>
<issuerName>BEL FUSE INC /NJ</issuerName>
<secFileNumber>000-11676</secFileNumber>
<issuerAddress>
<com:street1>300 EXECUTIVE DRIVE</com:street1>
<com:street2>SUITE 300</com:street2>
<com:city>WEST ORANGE</com:city>
<com:stateOrCountry>NJ</com:stateOrCountry>
<com:zipCode>07052</com:zipCode>
</issuerAddress>
<issuerContactPhone>2014320463</issuerContactPhone>
<nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>BERNSTEIN DANIEL</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
<relationshipsToIssuer>
<relationshipToIssuer>Director</relationshipToIssuer>
</relationshipsToIssuer>
</issuerInfo>
<securitiesInformation>
<securitiesClassTitle>BELFB</securitiesClassTitle>
<brokerOrMarketmakerDetails>
<name>MORGAN STANLEY SMITH BARNEY LLC, EXECUTIVE FINANCIAL SERVICES</name>
<address>
<com:street1>1 NEW YORK PLAZA</com:street1>
<com:street2>8TH FLOOR</com:street2>
<com:city>NEW YORK</com:city>
<com:stateOrCountry>NY</com:stateOrCountry>
<com:zipCode>10004</com:zipCode>
</address>
</brokerOrMarketmakerDetails>
<noOfUnitsSold>3000</noOfUnitsSold>
<aggregateMarketValue>443010.00</aggregateMarketValue>
<noOfUnitsOutstanding>10545300</noOfUnitsOutstanding>
<approxSaleDate>11/17/2025</approxSaleDate>
<securitiesExchangeName>NASDAQ</securitiesExchangeName>
</securitiesInformation>
<securitiesToBeSold>
<securitiesClassTitle>BELFB</securitiesClassTitle>
<acquiredDate>11/15/2021</acquiredDate>
<natureOfAcquisitionTransaction>RSA GRANT 11/15/21 (VESTED 11/15/25)</natureOfAcquisitionTransaction>
<nameOfPersonfromWhomAcquired>BEL FUSE INC.</nameOfPersonfromWhomAcquired>
<isGiftTransaction>N</isGiftTransaction>
<amountOfSecuritiesAcquired>3000</amountOfSecuritiesAcquired>
<paymentDate>11/15/2021</paymentDate>
<natureOfPayment>RSA GRANT 11/15/21 (VESTED 11/15/25)</natureOfPayment>
</securitiesToBeSold>
<nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
<noticeSignature>
<noticeDate>11/17/2025</noticeDate>
<signature>/s/ DANIEL BERNSTEIN</signature>
</noticeSignature>
</formData>
</edgarSubmission>
