Dold Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
71 3/N AC400/230V 50/60Hz.Dold Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail, Voltage Sensitivity: Undervoltage, Frequency Sensing Range: 45 → 65Hz, Series: RK9871, Dimensions: 66 x 17.5 x 90mm, Length: 66mm, Maximum Operating Temperature: +55°C, Minimum Frequency Sensed: 45Hz, Minimum Operating Temperature: -25°C, MPN: RK9871.