Contactor assembly Star-delta (wye-delta) (pre-assembled) with lateral timing relay AC-3, 55 kW/400 V, 3-pole Size S3, S3, S2 Electrically interlocked Screw terminal 230 V AC, 50/60 Hz !!! Phased-out product !!! Successor is SIRIUS 3RA2 Preferred successor type is >>3RA2437-8XF32-1AL2<<