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Product Overview:
The Siemens SIMATIC S5 6ES5921-3WB15 is a high-performance, non-volatile 64 KByte EPROM (Erasable Programmable Read-Only Memory) module meticulously engineered for the robust Siemens SIMATIC S5 series of Programmable Logic Controllers (PLCs). This essential memory card serves as a reliable repository for critical PLC programs, configuration data, and operational parameters, ensuring the uninterrupted and stable functioning of industrial automation systems. Designed for seamless integration, the 6ES5921-3WB15 is an ideal solution for maintaining, upgrading, or repairing existing SIMATIC S5 installations, guaranteeing optimal compatibility and the renowned durability synonymous with Siemens industrial components. It is a vital asset for industries that depend on the proven reliability of S5-115U, S5-135U, and S5-155U PLCs, providing a secure and dependable method for program retention even through power cycles and system restarts. This module is crucial for extending the operational life of legacy S5 systems and ensuring continued productivity.


 

Technical Specifications:


  • Part Number (with special characters): 6ES5921-3WB15
  • Part Number (without special characters): 6ES59213WB15
  • Memory Type: EPROM (Erasable Programmable Read-Only Memory)
  • Memory Capacity: 64 KBytes (64 KB)
  • Compatibility: Siemens SIMATIC S5-115U, S5-135U, S5-155U, S5-941, S5-942, S5-943, S5-944 PLCs
  • Manufacturer: Siemens AG
  • Product Series: SIMATIC S5
  • Module Type: Memory Module / Program Module
  • Operating Temperature: 0°C to +60°C (32°F to 140°F)
  • Storage Temperature: -25°C to +70°C (-13°F to 158°F)
  • Relative Humidity: 5% to 95% (non-condensing)
  • Weight: Approximately 0.1 kg (100 grams / 0.22 lbs)
  • Protection Class: IP20 (when installed in a suitable enclosure)
  • Mounting: Slot-in module for SIMATIC S5 CPU units

SIEMENS 6ES5-921-3WB15

SKU: 174913581434
$1,432.12Price
Quantity
Only 3 left in stock
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