Siemens 6FC5247-0AA06-0AA0 Battery Insert with Battery and Fan

Siemens 6FC5247-0AA06-0AA0 Battery Insert with Battery and Fan is a plug-in accessory for the SINUMERIK 840D/DE CNC control system, designed to mount in the NCU (Numerical Control Unit). This module combines a battery insert with an integrated cooling fan, enabling continued operation of the NCU in SINUMERIK 840D/DE installations. The part number 6FC5247-0AA06-0AA0 identifies the specific Siemens battery insert–fan assembly used as a backup power module for the NCU, ensuring essential data retention and uninterrupted control during power events within compatible SINUMERIK 840D/DE configurations. It is intended for use in CNC machines that employ the SINUMERIK 840D/DE family of controllers.