Carlo Gavazzi RZ3A60A25 Three Phase Relays 3-pole panel mount SSR, Zero-cross switching, Operating voltage (Ue): 42 - 660 Vac (1600 Vp), Rated current (Ie): 25 Aac, Control voltage (Uc): 24 - 275 Vac / 24 - 50 Vdc, Built-in overvoltage protection