Altech Corporation, founded in 1984, is a United States supplier of components and devices used in industrial control, instrumentation, medical and automation applications. The Altech product line includes miniature circuit breakers, busbars, DC-UPS devices, digital panel meters, DIN rail terminal blocks, printed circuit board terminal blocks, contactors, industrial relays, motor disconnect swi
Single Gang Device Extension Ring - 5.3 Cubic Inches - 5 Inches Square x 3/4 Inch Raised - Pre-Galvanized Steel.