2-pole DIN-rail mount SSR, Zero-cross switching, Operating voltage (Ue): 42 - 660 Vac (1200 Vp), Rated current (Ie): 75 Aac, Control voltage (Uc): 5 - 32 Vdc, External supply: 90 - 250 Vac, Built-in overvoltage, over-temperature protection Specifications Output switching mode Zero cross Number of poles 2 Rated current AC-51 75 A Rated current AC-53a 28 A Operating voltage 42 V ... 660 V Control voltage AC 0 V ... 0 V Control voltage DC 5 V ... 32 V Power connection Box clamp