Siemens C8451-A14-A4

The Siemens catalog number C8451-A14-A4 refers to a calendar clock module designed for precise timekeeping and alarm functions. This unit integrates the SMP-E306-A1 clock generator along with a reliable MM58167A clock chip, ensuring accurate date and time management. It also features 8 KByte of CMOS SRAM memory with battery backup, which maintains data integrity even during power interruptions. Distributed by BSP Automation, this module is well-suited for applications that require consistent calendar and timing capabilities within industrial control systems.