DUBLIN, June 22, 2012 /PRNewswire/ — Cooper Industries plc (NYSE: CBE) (“Cooper“) announces, for purposes of the Irish Takeover Rules, that Eaton Corporation Limited has filed a registration statement on Form S-4 with the U.S. Securities Exchange Commission with respect to the previously announced transaction between Cooper and Eaton Corporation (“Eaton“), which can be obtained through the website maintained by the SEC at www.sec.gov. The registration statement is not yet effective.

Enquiries:

Mr. David A. Barta +1 (713) 209-8478

No Offer or Solicitation

This communication is not intended to and does not constitute an offer to sell or the solicitation of an offer to subscribe for or buy or an invitation to purchase or subscribe for any securities or the solicitation of any vote or approval in any jurisdiction pursuant to the Acquisition or otherwise, nor shall there be any sale, issuance or transfer of securities in any jurisdiction in contravention of applicable law. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended.

Statement Required by the Takeover Rules

The directors of Cooper accept responsibility for the information contained in this communication. To the best of the knowledge and belief of the directors of Cooper (who have taken all reasonable care to ensure that such is the case), the information contained in this communication is in accordance with the facts and does not omit anything likely to affect the import of such information.

Persons interested in 1% or more of any relevant securities in Eaton or Cooper may from the date of this communication have disclosure obligations under rule 8.3 of the Irish Takeover Panel Act, 1997, Takeover Rules 2007 (as amended).

Goldman Sachs is acting exclusively for Cooper and no one else in connection with the Acquisition and will not be responsible to anyone other than Cooper for providing the protections afforded to clients of Goldman Sachs or for providing advice in relation to the Acquisition, the contents of this communication or any transaction or arrangement referred to herein.

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION (DIRECTLY OR INDIRECTLY) IN WHOLE OR IN PART, IN OR INTO ANY JURISDICTION WHERE THIS WOULD CONSTITUTE A VIOLATION OF THE RELEVANT LAWS OF SUCH JURISDICTION.

SOURCE Cooper Industries plc