Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos. 333-17031, 333-17055, 333-17405, 333-89219, 333-93593, 333-34826, 333-38444, 333-101780, 333-113041 and 333-125702 on Form S-8 and Nos. 333-24685 and 333-43071 on Form S-3 of Rockwell Automation, Inc. of our reports dated November 10, 2005, relating to the financial statements and financial statement schedule of Rockwell Automation, Inc. and management’s report on the effectiveness of internal control over financial reporting appearing in this Annual Report on Form 10-K of Rockwell Automation, Inc. for the year ended September 30, 2005.

DELOITTE & TOUCHE LLP

Milwaukee, WI
November 10, 2005