The Siemens 6ES7953-8LG10-0AA0 is a SIMATIC Micro Memory Card — a 128 KB Nflash module running at 3.3 V, designed for C7 compact units and the IM151 CPU on the ET 200S distributed I/O system. This is the program and data storage card for those platforms; it plugs into the CPU's memory-card slot and holds the user program, configuration, and firmware updates. No rewiring or panel changes — it's a card swap.
Siemens 6ES7953-8LG10-0AA0 SIMATIC S7 Micro Memory Card, 128
MPN6ES7953-8LG10-0AA0
Siemens SIMATIC S7, Micro Memory Card for S7-300/C7/ET 200S IM151 CPU, 3.3 V Nflash, 128 KB, order code 6ES7953-8LG10-0AA0.
$199.75Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 1.36 kgs |
Product details
MPN
6ES7953-8LG10-0AA0