TeSys F, specific contactor coil, 220…230 V AC 40…400 Hz low consumption. range: TeSys – product or component type: specific contactor coil – device short name: LX9FK – range compatibility: TeSys F DR5TE rectifier, TeSys F LC1F contactor – product compatibility: DR5TE, LC1F500 – [Uc] control circuit voltage: 220…230 V AC 40…400 Hz, 220…230 V DC – average resistance: 770 Ohm holding at 20 °C, 89.9 Ohm inrush at 20 °C – inductance of closed circuit: 4 H – operating time: 50 ms closing, 60 ms opening.