Siemens 3RT2016-1JB42-1AA0 Power contactor, AC-3e/AC-3, 9 A, 4 kW / 400 V, 3-pole, 24 V DC, 0.7-1.25* Uc, with integrated diode, auxiliary contacts: 1 NC, screw terminal, frame size: S00, suitable for PLC outputs, no auxiliary switch can be added, upright mounting position