Bus system AS-Interface, active ClassicLine module, 2 outputs / 2 inputs, operating voltage: 26.5...31.6 V DC, total current consumption from AS-i: 250 mA, M12x1 sockets, version 2.11 and 3.0 with extended address mode, addressing socket, flat cable alignment in three directions possible, outputs supplied from AS-i, housing material: PA, piercing contacts CuSn6, surface nickel-plated and tin-plated