Original 1945 electrical trade vintage catalog for the FIRST INDUSTRIAL CORPORATION. (Micro-Switch Division). Main office and plant were located in Freeport, IL.

Manufacturers of Small Precision Snap-Action Switches for the Chemical and Process Industries.

Products include Plastic Enclosed Switch, Cast Iron Enclosed Splash-Proof Switch, Die Casti Close Switch with Sealed Housing & Conduit Hub and the Cast Iron Enclosed Explosion-Proof Switch; all are fully featured.

Has product images, illustration, description, applications and general specifications to provide product details.

Unbound from a large rare 1945-1946 Process Industries Catalog, this unique old one-page technical brochure would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro electrical equipment library.