HARRIS CORPORATION
POWER OF ATTORNEY

	Know all by these presents, that
the undersigned hereby makes, constitutes and appoints each of R.L.
Ballantyne, S.T. Mikuen, or C.H. Tumser, any one signing singly, the
undersigned's true and lawful attorney-in-fact to:

(1)	execute for and
on behalf of the undersigned, in the undersigned's capacity as an officer
and/or director of Harris Corporation (the "Company"), Forms 3, 4 and 5 and
any other forms required to be filed in accordance with Section 16(a) of
the Securities Exchange Act of 1934 and the rules thereunder;

(2)	do and
perform any and all acts for and on behalf of the undersigned which may be
necessary or desirable to complete and execute any such Form 3, 4 and 5 and
any other forms, complete and execute any amendment or amendment thereto,
and timely file such form with the United States Securities and Exchange
Commission and any stock exchange or similar authority; and

(3)	take any
other action of any type whatsoever in connection with the foregoing which,
in the opinion of such attorney-in-fact, may be of benefit to, in the best
interest of, or legally required by, the undersigned, it being understood
that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorney-in-fact may
approve in such attorney-in-fact's discretion.

	The undersigned hereby
grants to each such attorney-in-fact full power and authority to do and
perform any and every act and thing whatsoever requisite, necessary or
proper to be done in the exercise of any of the rights and powers herein
granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact,
or such attorney-in-fact's substitute or substitutes, shall lawfully do or
cause to be done by virtue of this Power of Attorney and the rights and
powers herein granted.  The undersigned acknowledges that the foregoing
attorney-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.

	This Power of Attorney shall remain in full force
and effect until the undersigned is no longer required to file Forms 3, 4
and 5 with respect to the undersigned's holdings of and transactions in
securities issued by the Company, unless earlier revoked by the undersigned
in a signed writing delivered to the foregoing attorneys-in-fact.  This
Power of Attorney may be filed with the SEC as a confirming statement of
authority granted herein.

	In witness whereof, the undersigned has
signed this Power of Attorney as of the 7th day of February, 2003.

Bryan
R. Roub
____________________________
Name (printed)


/s/ Bryan R.
Roub
____________________________
Signature