R911200383 is part of the RZK Heat Exchangers Series by Indramat Drives.
Specs
Usage: Regulation of thermal energy Mount Type: Direct wall mounting Cooling Power: 4 kilowatts Housing Design: IP20 protection class Operating Method: Natural convection Length: 340 millimeters Width: 480 millimeters Required Distance for Cooling: 200 millimeters minimum above and below the device Material: High metal content for easy recycling