Carlo Gavazzi RZ3A60D75P SSR 3-pole panel mount SSR, Zero-cross switching with over-temperature protection, Operating voltage (Ue): 42 - 660 Vac (1600 Vp), Rated current (Ie): 75 Aac, Control voltage (Uc): 4 - 32 Vdc, Built-in overvoltage protection