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 4A21BEA11 is a Series 4 pushbutton switch housing assembly featuring a 2-Pole, DPDT, alternate action switch with 5A contacts and a socket for a T-3 1/4 lamp.