TeSys F, contactor coil, LX4FG, 24 V DC. range: TeSys – product or component type: contactor coil – device short name: LX4FG – product compatibility: LC1F185, LC1F225 – average resistance: 0.79 Ohm inrush at 20 °C, 169 Ohm holding at 20 °C – inductance of closed circuit: 14.9 H – operating time: 30…40 ms closing, 30…50 ms opening.