• 2x25 and 2x40A AC load current

  • 280V AC or 480V AC load voltage

  • 8-30V AC/DC input voltage

  • LED status indicator for input voltage

  • Zero-cross switching

  • Applicable for three phase loads

  • Built-in varistor protection

  • CE marked according to European Norms


Environmental Conditions
Ambient/Storage Temperature-25...60 ºC / -30...100 ºC
Relative Humidity90% relative humidity for temperatures up to 20 °C, decreasing linearly to 50% at 40 °C
Protection DegreeAccording to EN 60529 IP20
HeightMax. 1000m
Electrical Characteristics
Input Voltage8-30V AC/DC
Pick-up Voltage>6V AC/DC
Drop-out Voltage˂2V AC/DC
Input Current˂17mA AC/10mA DC
Turn-on TimeMax. ½ Period
Turn-off TimeMax. ½ Period
LED IndicatorIf the input voltage ˃6V AC/DC then LED lits
Load Current (Arms)ERDA2-225Z: 2x25
ERDA2-240Z-F: 2x40
ERDA2-425Z: 2x25
ERDA2-440Z-F: 2x40
Load Voltage (Vrms)ERDA2-225Z and ERDA2-240Z-F: 24-280
ERDA2-425Z and ERDA2-440Z-F: 50-480
Frequency (Hz)50-60
Mounting MethodTH35 rail mounting
DimensionsERDA2-225Z and ERDA2-425Z: W46xH100xD117 mm
ERDA2-240Z-F and ERDA2-440Z-F: W46xH110xD117 mm
WeightERDA2-225Z and ERDA2-425Z: 475g (after packaging)
ERDA2-240Z and ERDA2-440Z: 500g (after packaging)
Enclosure MaterialSelf extinguishing plastics
Please choose your preferred language.
Switch to English