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
Monitoring relay for monitoring phase sequence - phase failure - and asymmetry for 208 V AC ... 690 V AC from 3-phase voltages - 2 PDTs - with screw connection