3RW52 480V 77A 110-250V screw therm

Item Specifications

• Application standards
  IEC 60947-4-2
• integrated motor overload protection present
  TRUE
• max. rated AC voltage for controls (60 Hz)
  250 volt
• Max. rated AC voltage for controls, 50 Hz
  250 volt
• max. rated operating voltage Ue
  480 volt
• min. measurement operating voltage
  200 volt
• min. rated control voltage Us with AC 50 Hz
  110 volt
• min. rated control voltage Us with AC 60 Hz
  110 volt
• Power loss per device, current-dependent PlId
  35 watt
• Rated ambient temperature without de-rating
  40 degree_Celsius
• Rated current In for the power loss specification
  77 ampere
• Rated operating current Ie with 40°D Tu
  77 ampere
• Rated operating current Ie with 40°D Tu
  77 ampere
• Rated power three-phase motor, inside delta connection, with 230 V
  37 kilowatt
• Rated power three-phase motor, inside delta connection, with 400 V
  75 kilowatt
• Rated power three-phase motor, standard circuit, with 230 V
  22 kilowatt
• Rated power three-phase motor, standard circuit, with 400 V
  37 kilowatt
• Type of actuation
  AC
• Item Weight
  14.55 lbs per EA