For systems to operate, a rated (DC) voltage (URdc) of 250V must be applied internally.In order to power systems, you must have a rated (AC) voltage of 160V (URac).
B32521C3104M289 Features
a rated (DC) voltage (URdc) of 250V an internal rated (AC) voltage (URac) of 160V
B32521C3104M289 Applications
There are a lot of EPCOS B32521C3104M289 applications of film capacitors.