Welcome to Heecotech Store
Siemens 6ES5377-0AA11 Memory Module A32-C464-3-87 Rev1 for SIMATIC S5 PLC
$59.00
Item Condition: Used
1 in stock
Description
Siemens SIMATIC S5 MS 377 Memory Submodule
Model: 6ES5377-0AA11 | A32-C464-3-87 Rev. 1 | 16KB RAM Short-Form Design
Item Condition
New Without Original Packaging (Listed as Used)
New Without Original Packaging (Listed as Used)
Note: This is an unused, pristine component. Because the original factory packaging is missing or not intact, we are officially listing it under “Used” parameters to comply with platform transparency guidelines. Pin tracks are immaculate and insertion-free.
Product Overview
The genuine Siemens SIMATIC S5 MS 377 (6ES5377-0AA11) is a critical legacy memory submodule offering 16KB of volatile RAM capacity inside a short-form physical design configuration. Specially engineered to sustain older industrial automation frameworks and critical control architectures, this premium expansion card provides rock-solid program memory expansion and reliable data caching logic. It integrates seamlessly into vintage SIMATIC S5 central processing units, ensuring data persistence and logic execution stability within existing control racks.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Brand | Siemens AG (SIMATIC S5 System Spare Part) |
| Part Number (MLFB) | 6ES5377-0AA11 (6ES53770AA11) |
| Submodule Series | MS 377 Memory Module |
| PCB Board Markings | A32-C464-3-87 Revision 1 |
| Memory Capacity | 16 KB (Kilobytes) |
| Memory Type | RAM Submodule (Volatile) |
| Physical Form Factor | Short Type / Short Block Construction |
| CPU Compatibility | Optimized for SIMATIC S5 CPU 921, CPU 922, and similar chassis racks |
Legacy System Benefits
- Seamless Drop-in Solution: Slides directly into historical Siemens central processor memory sub-slots without requiring software conversion tools or updated firmware patches.
- Critical Infrastructure Support: Provides a perfect, high-grade replacement module for maintaining operational life cycles of legacy processing mills, automotive production assembly lines, and chemical machinery control panels.
- Short-Form Layout: The specific mechanical card profile meets the precise clearance rules mandated inside specific compact rack configurations.
- Gold Contact Integrity: Clean, unmarred insertion edge connectors guarantee reliable data signal routing without the corrosion risks found in older, heavily cycled modules.
Shipping & Asset Recovery Details
Anti-Static Protection: Packaged meticulously inside high-grade ESD anti-static shielded barrier bags and bubble protection to protect the onboard microcircuits entirely during transit.
Inquiries: Fast dispatch with global tracking details updated immediately. If your facility requires verification of a specific STEP 5 software code configuration mapping, or you want to request combined shipping rates for multiple legacy automation items, please send us an eBay message.
Additional information
| Brand | Siemens |
|---|---|
| MPN | |
| Model | |
| Type | |
| Country of Origin |
Shipping Policy
Shipping Policy
1. Handling & Delivery Times
Handling Time: All orders are processed and packed within 1–3 business days.
Delivery Time: Once shipped, international delivery typically takes 6–10 business days.
You will receive a tracking number via email as soon as your order dispatches.
2. International Flat-Rate Shipping
We ship worldwide using a fixed flat rate.
The exact shipping cost for your location will be displayed directly in your shopping cart before checkout.
3. Need a Lower Shipping Rate?
If you are ordering multiple items or need relief on shipping costs, please reach out to us before purchasing. We are happy to check alternative carriers to find you a more cost-effective option.
Contact Us
Email: heecotechnical@gmail.com
WhatsApp/Phone: +923702502354
Refund Policy
Returns & Refunds Policy
Thank you for shopping with us. We want to ensure you get the exact technical hardware you need. Please review our policy regarding returns and refunds below.
1. Return Window & Eligibility
15-Day Limit: You have 15 days from the date of delivery to request a return or refund.
Inspection Clause: All returned items are subject to a thorough technical inspection upon arrival. A refund or exchange will only be approved if the item passes inspection based on the valid issues outlined below.
2. Valid Reasons for a Return
A return request will be accepted only under the following specific circumstances:
Description Mismatch: The item has an issue or defect that was not mentioned or disclosed in the product description.
Wrong Item Delivered: The item received does not match the order you placed.
Visual Discrepancy: The item delivered does not match the product images shown on our store.
Specification Changes: The item delivered is a different model, version, or hardware revision than the one advertised and ordered.
3. Non-Returnable Conditions
Returns will not be accepted if:
The item was ordered by mistake due to buyer error (e.g., ordering the wrong voltage or specification without checking compatibility).
The item shows signs of installation, misuse, wiring damage, or alteration after delivery.
The request is made after the 15-day window has expired.
Cancellation / Return / Exchange Policy
4. The Refund Process
Approval: Once your return is received and inspected, we will notify you whether your refund is approved or rejected based on the item\'s condition and the reason for return.
Payout: Approved refunds will be processed back to your original method of payment within [5-7] business days.
Exchanges: If the issue is a wrong model or revision, we will happily exchange it for the correct item (subject to stock availability) at no extra shipping cost to you.
General Inquiries
There are no inquiries yet.