Rated Impulse Withstand Voltage (Uimp): 8 kV
Mechanical Durability: 5 million
Maximum Mechanical Switching Frequency: 3600 cycles per hour
Coil Operating Limits: (acc. to IEC 60947-4-1) Uc (at? = 70 °C)
Rated Control Circuit Voltage (Uc): 50 Hz 220... 230 V
60 Hz 230... 240 V