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
The DCM-21WA4S-A197 is a Combo D-subminiature female receptacle with a 21WA4 layout (17 signal contacts, 4 empty size 8 cavities), solder cup terminations, and a tin-nickel plated steel shell.