The Allen-Bradley 104-E205KY22 contactor is an IEC 104 series MSC-E type of reversing contactor. The contactor is rated for 205 Amps Amps of current with 3-phase AC voltage. The type of coil that is fitted on the contactor is an electronic coil. The coil control voltage range is 48 to 130 Volts AC/DC. There are 3 poles or main contactos on the 104-E205KY22 contactor. The auxiliary contact configuration includes 1 NO auxiliary contact and 1 NC auxiliary contact with mechanical interlocks only. The terminal on the 104-E205KY22 contactor uses bar connections. The output power ratings for working with AC motors at 60 Hertz are 200 Horsepower at 575 Volts AC, 150 Horsepower at 460 Volts AC, 75 Horsepower at 230 Volts AC, 60 Horsepower at 200 Volts AC, 132 kilowatts at 1000 Volts AC, 160 kilowatts at 500 Volts AC, and 110 kilowatts at 220 Volts AC.

The dimensions of the Allen-Bradley 104-E205KY22 IEC 104 reversing contactor are 196 x 105 x 152 millimeters. At 40 degrees Celsius, the current ratings for single-phase AC loads are 350 Amps at 690 Volts and 275 Amps at 1000 Volts. At 40 degrees Celsius, the rated operational power for single-phase AC loads is 159 kilowatts at 230 Volts AC, 145 kilowatts at 240 Volts AC, 242 kilowatts at 400 Volts AC, 252 kilowatts at 415 Volts AC, 303 kilowatts at 500 Volts AC, 418 kilowatts at 690 Volts AC, and 476 kilowatts at 1000 Volts AC. The isolation voltage rating for the contactor as per the IEC standards is 1000 Volts. The maximum recommended altitude for contactor installation is 3000 meters above sea level. All of the relevant safety precautions should be implemented during device installation and operation to prevent equipment damage and user injury.