The ALLEN BRADLEY 20F11NC037JA0NNNNN is an air-cooled AC drive from the PowerFlex 753 series, featuring an open-type design with AC input and precharge capability. It operates at 400 VAC / 540 VDC with a power rating of 18.5 KW / 25 HP and 37 AMP current capacity. The unit includes built-in filtering, jumper installation, and internal transistor components, rated for IP20/IP00 protection. Note: Factory warranty does not apply, but includes a Beyondtech warranty.