Product Overview:
The Siemens SIMATIC S5 6ES5512-5BC21 is a high-performance EPROM (Erasable Programmable Read-Only Memory) submodule specifically designed for the robust and reliable SIMATIC S5-115U Programmable Logic Controller (PLC) series. This essential memory component provides a substantial 64 KB of non-volatile storage, crucial for retaining complex user programs, critical data, and system configurations even during power outages. As a vital part of industrial automation systems, the 6ES5512-5BC21 ensures the continuous and dependable operation of your S5-115U PLCs, making it an indispensable asset for maintaining, upgrading, or repairing legacy control systems in various industrial environments. Its original Siemens quality guarantees seamless integration and long-term reliability, minimizing downtime and maximizing productivity in demanding applications.

 
Technical Specifications:

 Part Number: 6ES5512-5BC21
 Alternative Part Number (without special characters): 6ES55125BC21
 Product Type: EPROM Memory Submodule
 Series: SIMATIC S5
 Compatibility: Siemens SIMATIC S5-115U Programmable Logic Controller (PLC)
 Memory Type: EPROM (Erasable Programmable Read-Only Memory)
 Memory Capacity: 64 KB (Kilobytes)
 Non-Volatile: Yes
 Operating Temperature: 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)
 Storage Temperature: -40 to 70 degrees Celsius (-40 to 158 degrees Fahrenheit)
 Relative Humidity: 5 to 95% (non-condensing)
 Weight: Approximately 0.18 kg (0.40 lbs)
 Mounting: Standard SIMATIC S5-115U rack slot
 Status: Typically used as a replacement or spare part for legacy systems