Omschrijving
SIEMENS - 6ES7971-5BB00-0AA0 - Super Cap, Rechargeable Battery, Real Time Clock with Buffering CPU 314, SIMATIC S7-300 Series
SIEMENS - 6ES7971-5BB00-0AA0 - Super Cap, Rechargeable Battery, Real Time Clock with Buffering CPU 314, SIMATIC S7-300 Series