The EF19-0.32 is an self-supplied electronic overload relay, which means no extra external supply is needed. It offers reliable and fast protection for motors in the event of overload or phase...
Overview Abb Electronic Overload Relays, Ef45 Series Item# Ef45-45 - Overload Relay, 15-45A, Electronic, Suitable For Use With Af26-Af38 Series Contactor, 1Sax221001R1102 </