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
Switch Knob - Straight Knurl Knob Design - 6.35 mm (.25 in) Shaft Size - 31.75 mm (1.25 in) Diameter - Line Indicator - Natural.