The HP B5L46-40015 fax cradle is a replacement part for supported HP multifunction printers. It is identified as a fax cradle, making it relevant when servicing a compatible machine’s fax assembly.
The listed models include Color LaserJet Enterprise Flow MFP M578c and M578z, as well as Color LaserJet Enterprise MFP M578dn and M578f. Compatibility is also listed for M527c, M527z, M527f, M577c, M577z, M577f and Color LaserJet Managed MFP E57540dn.
This part is identified by its exact HP number, B5L46-40015. The listed printer families help locate its intended use for maintenance or replacement work.