Nominal input voltage UN
690 V (3~ 208 V ... 690 V)
Mechanical service life
20x 10<sup>6</sup> cycles
Supply voltage
±15 % (= measuring voltage)
Nominal power consumption
Measured value
AC sine (48 Hz ... 63 Hz)
Nominal input voltage U<sub>N</sub>
690 V (3~ 208 V ... 690 V)
Setting range for response delay
Min setting range of the voltage threshold value
Max. setting range of the voltage threshold value
Function
Phase failure
Phase sequence
Undervoltage
Basic accuracy
≤ 3 % (of scale end value)
Setting accuracy
≤ 5 % (of scale end value)
Contact switching type
2 floating changeover contacts
Maximum switching voltage
Interrupting rating (ohmic load) max.
1250 VA (5 A/250 V AC at +55 °C)
150 VA (5 A/30 V DC at +55°C)
75 VA (2.5 A/30 V DC at +70°C)
Conductor cross-section rigid
Conductor cross-section flexible
Conductor cross-section AWG
Operating voltage display
Housing insulation material
Polyamide PA, self-extinguishing
Degree of protection (Housing)
Degree of protection (Connection terminal blocks)
IP20 (Connection terminal blocks)
Ambient temperature (operation)
-25 °C ... 55 °C (B300)
-25 °C ... 70 °C (C300)
Ambient temperature (storage/transport)
Permissible humidity (operation)