Siemens
Siemens SIMATIC S5 6ES5377-0AA21 32KB RAM Short Design Memory Module
Siemens SIMATIC S5 32KB RAM Short Design Memory Module.
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12-month warranty
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Same-day dispatch
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CAGE: 9NK75
32 KB RAM storage
Short design for space saving
For SIMATIC S5 PLCs
Fast read/write access
Industrial grade
Product description
The Siemens 6ES5377-0AA21 is a SIMATIC S5 memory module offering 32 KB of RAM in a short design. This component is designed to interface with Siemens S5 PLCs, providing program and data storage capabilities.
This RAM module is ideal for applications where program size or data handling requires more capacity than smaller modules. The short design ensures it fits within compact control enclosures, making it versatile for various industrial automation setups.
Stanlo Automation is dedicated to supplying high-quality, veteran-sourced industrial parts. Secure your Siemens 6ES5377-0AA21 module with confidence, knowing you're receiving reliable components backed by exceptional service.
Technical specifications
| Memory Type | RAM |
| Capacity | 32 KB |
| Design | Short |
| Series | SIMATIC S5 |
Common applications
PLC program storage
Data buffering
Automation systems
Machine control
Industrial processes
Compatible systems
Siemens SIMATIC S5 PLCs
Also known as
Siemens S5 RAM card
6ES5377-0AA21 short module
SIMATIC S5 32KB RAM
Replaces / compatible with
This Siemens SIMATIC S5 memory module is designed for use in S5 PLCs that require 32 KB of RAM capacity in a short form factor.
Technical note
Expert tip
This RAM module requires a battery backup (if supported by the PLC) for data retention during power outages. Ensure the battery is functional or not required for your specific application.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
Can the Siemens 6ES5377-0AA21 be used in any SIMATIC S5 PLC?
The 6ES5377-0AA21 is designed for Siemens SIMATIC S5 PLCs that support memory modules of this type and capacity. Always verify compatibility with your specific S5 PLC model.