This is a condensed Sans-serif. Not a direct copy, but it took some of its inspiration from the Westinghouse® font. The TrueType version of this font is free for commercial use. Check the attached license agreement for details.
Please visit Larabiefonts.com for tons more freeware fonts by Ray Larabie.
Don’t forget to check out Typodermic.com, Ray’s commercial fonts collection.