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
GNR30DCZH is a single-phase, zero-cross solid state relay with a 30A current rating, a 4-32 Vdc control input, and a 48-660 Vac operating voltage.