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
Open Grommet - Compatible Hole Diameter 25.1 mm (0.990 in) - in)side Diameter 21.8 mm (0.860 in) - Overall Diameter 30.2 mm (1.188 in) - Panel Thickness 1.6 mm (0.063 in)