(NewsTraders) -- Westinghouse Air Brake Co. (WAB) boosted its $310 million secured credit facility to $350 million, and acquired a $30 million unsecured credit agreement, on October 5, according to a Form 8-K filing.

The company said it obtained the additional borrowings in order to finance its recent $80 million acquisition of the Railroad Electronics division of Rockwell Collins Inc., a subsidiary of Rockwell International Corp. (ROK).

Lenders for the credit facilities include Chase Manhattan Bank, Bank of New York and the other financial institutions, according to the filing.