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
Male Plug - Voltage 3 Phase Y 277/480V - Amperage 400A - 3 Poles 4 Wire - with Screw Cap and 2 Control Contacts.