The LX0FH058 is a replacement contactor coil for the TeSys F range, designed for 220 V DC low-consumption control circuits. It is the part that pulls the contactor in and holds it, so the operating time — 50 to 100 ms unlatching, 45 to 50 ms latching — governs how fast the main contacts close and open. That matters when you are coordinating with other devices in a motor starter or transfer scheme.
Rated for 220 V DC control circuits, with a latching voltage tolerance of 0.85 to 1.1 Uc and the same for unlatching. That means the coil will reliably pick up and hold between about 187 V and 242 V DC. The average resistance is 97.89 ohms latching and 1344.46 ohms unlatching at 20 °C — the high unlatching resistance is characteristic of the low-consumption design, which keeps the holding power draw down once the contactor is sealed in.
