TeSys F, contactor coil, LX1FJ, 415…440V AC 40…400 Hz. range: TeSys – product or component type: contactor coil – device short name: LX1FJ – product compatibility: LC1F400 – average resistance: 145 Ohm inrush at 20 °C, 4070 Ohm holding at 20 °C – inductance of closed circuit: 19.4 H – operating time: 100…170 ms opening, 40…75 ms closing.