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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 n+9P+27SovJDEf84Zc/sLQ==

<SEC-DOCUMENT>0001209191-05-052525.txt : 20051017
<SEC-HEADER>0001209191-05-052525.hdr.sgml : 20051017
<ACCEPTANCE-DATETIME>20051017111442
ACCESSION NUMBER:		0001209191-05-052525
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20051017
FILED AS OF DATE:		20051017
DATE AS OF CHANGE:		20051017

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CANNY ROBERT
		CENTRAL INDEX KEY:			0001252750

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12561
		FILM NUMBER:		051140296

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		2032849610

	MAIL ADDRESS:	
		STREET 1:		C/O THERMAX CDT INC
		STREET 2:		900 NORTHROP RD
		CITY:			WALLINGFORD
		STATE:			CT
		ZIP:			06492

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BELDEN CDT INC.
		CENTRAL INDEX KEY:			0000913142
		STANDARD INDUSTRIAL CLASSIFICATION:	DRAWING AND INSULATING NONFERROUS WIRE [3357]
		IRS NUMBER:				363601505
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		BELDEN CDT INC.
		STREET 2:		7701 FORSYTH BOULEVARD, SUITE 800
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63105
		BUSINESS PHONE:		314-854-8000

	MAIL ADDRESS:	
		STREET 1:		BELDEN CDT INC.
		STREET 2:		7701 FORSYTH BOULEVARD, SUITE 800
		CITY:			ST. LOUIS
		STATE:			MO
		ZIP:			63105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CABLE DESIGN TECHNOLOGIES CORP
		DATE OF NAME CHANGE:	19931006
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-10-17</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000913142</issuerCik>
        <issuerName>BELDEN CDT INC.</issuerName>
        <issuerTradingSymbol>BDC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001252750</rptOwnerCik>
            <rptOwnerName>CANNY ROBERT</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7701 FORSYTH BOULEVARD, SUITE 800</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ST. LOUIS</rptOwnerCity>
            <rptOwnerState>MO</rptOwnerState>
            <rptOwnerZipCode>63105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP Op., President Specialty</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2005-10-16</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2005-10-16</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>5020</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>19.075</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13218</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>206.4226</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>401(k) as of 6/30/2005</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Because the vesting date fell on Sunday, the Company used October 14, (the last business day prior to vesting) to determine the average of the NYSE high and low price per share of Belden CDT Inc. stock.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/Robert Canny</signatureName>
        <signatureDate>2005-10-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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