Bus system AS-Interface, AS-i AirBox, 4 inputs / 2 outputs, AirBox supply via AS-i, operating voltage: 26.5...31.6 V DC, total current consumption from AS-i: 280 mA, exhaust air ducted with hose connection, 2 x 3/2-way non-overlapping slide valves, monostable, flat cable alignment in three directions possible, AS-i flat cable can be contacted directly, version 2.11 and 3.0 with extended address mode, addressing socket, housing material: PA POM piercing contacts CuSn6 surface nickel-plated and tin-plated