24V DC Contactor, Max Electrical Switching Frequency, AC-1 600 cycles per hour, AC-2 / AC-4 300 cycles per hour, AC-3 1200 cycles per hour, Conventional Free-air Thermal Current (Ith), acc. to IEC 60947-5-1, q = 40 °C 16 ampere, acc. to IEC 60947-4-1, Open Contactors q = 40 °C 65 ampere, Coil Consumption, Average Holding Value, from Warm State 3.5 watt, Average Pull-in Value, from Cold State 3.5 watt, Terminal Type, Screw Terminals, Rated Operational Voltage, Auxiliary Circuit 690 volt, Main Circuit 690 volt, Operate Time, Between Coil De-energization and NO Contact Opening 12 ... 18 millisecond, Between Coil Energization and NO Contact Closing 55 ... 110 millisecond