Type 77.31, solid state relay 30 A, inrush currents up to 520 A - 10 ms possible, contactor version with the inputs and outputs on the long opposite sides of the device. The version with contactor terminal arrangement is particularly suitable as a replacement for SSRs or contactors in existing applications., Rated voltage: 24 V DC, Operating range: (4...32) V DC, Rated voltage: 230 V AC, Operating range: (40... 480) V AC