The 104-E146KY22L IEC 104 reversing contactor is an MCS-E reversing contactor from Allen-Bradley. It is a large frame IEC 104 contactor from the Allen-Bradley Bulletin 104-E product line of next-generation contactors. It is a robust device with a small frame size that saves panel space and offers significant cost savings. The 104-E146KY22L reversing contactor features a universal electronic AC/DC coil with a wide voltage range and low energy consumption rating.  It has an AC-3 operational current rating of 146 Amps at 400 Volts and 60 degrees Celsius. The AC-1 operational current rating of this reversing contactor is 225 Amps at 690 Volts and 40 degrees Celsius. This AC and DC reversing contactor are equipped with bar connection terminals and with built-in terminal lugs which are standard features with this contactor model.

The Allen-Bradley 104-E146KY22L reversing contactor has 3 main contacts and 2 auxiliary contacts. The 2 auxiliary contacts that are configured as one N.O. contact and one N.C. contact. The AC/DC coil of the 104-E146KY22L reversing contactor has a control circuit voltage range of 48 to 130 Volts AC and DC. The operating frequency of the AC coil voltage is 50/60 Hertz. It supports applications that belong in the AC-1 and AC-3 utilization categories. The AC-3 operational power ratings of the 104-E146KY22L reversing contactor are 75 kilowatts at 400/415 Volts AC and 90 kilowatts at a voltage range of 440 to 690 Volts AC. At an operating frequency of 60 Hertz, the 3-phase Horsepower ratings of the reversing contactor are 100 Horsepower at 460 Volts AC and 125 Horsepower at 575 Volts AC. According to the IEC 60947-4-1 standards, the short circuit current rating (SCCR) of the 104-E146KY22L reversing contactor for Type 2 DIN fuses is 250 Amps at 400 Volts. The 104-E146KY22L reversing contactor has a protection class rating of IP2X for its main contacts and coil terminals.