Products and Resources
×
Toggle main menu visibility
Partners
About
Who We Are
Training & Events
Careers
Contact Us
Checkout
Sign in
Toggle filters
Toggle filters
Products
Programmable Logic Controllers (PLC)
S7-300
S7-300 CPUs
(17)
S7-300 Memory Cards
(11)
S7-300 Digital I/O
(28)
S7-300 Analog I/O
(17)
S7-300 Front Connectors
(4)
S7-300 Communications Modules
(9)
ET200M Interface Modules
(8)
S7-300 Power Supplies
(4)
S7-300 Mounting Rail
(7)
S7-300 Function Modules
(4)
S7-300 Spare Parts
(3)
Brand
Siemens
(11)
Availability
In-Stock
(5)
Memory
128 kB
(2)
2 MB
(1)
4 MB
(1)
512 kB
(2)
64 kB
(1)
8 MB
(1)
Programmable Logic Controllers (PLC)
❯
S7-300
❯
S7-300 Memory Cards
Siemens
6ES79538LG310AA0
SIMATIC S7, MICRO MEMORY CARD FOR S7-300/C7/ET 200, 3.3 V NFLASH, 128 KB
View Product Details >
$176.00
Qty:
Add to Cart
5 can ship immediately.
Siemens
6ES79538LJ310AA0
SIMATIC s7. micro memory card f. s7-300/c7/et 200. 3.3 v nflash. 512 kb
View Product Details >
$420.00
Qty:
Add to Cart
4 can ship immediately.
Siemens
6ES79538LM320AA0
Micro memory card - MMC - Siemens - S7 Micro Memory Card 4MB - 4MBytes (ROM) - Order code 6ES79538LM320AA0 - replaces 6ES7953-8LM31-0AA0
View Product Details >
Due to supply constraints, inventory may be reserved for critical needs with contract customers. Please contact our chat team for assistance.
Chat with Expert
Siemens
6ES79538LL310AA0
SIMATIC s7, micro memory card p. s7-300/c7/et 200, 3.3 v nflash, 2 mbytes
View Product Details >
$600.00
Qty:
Add to Cart
3 can ship immediately.
Siemens
6ES79538LF310AA0
Micro memory card - MMC - Siemens - 64kBytes (ROM) - Order code 6ES79538LF310AA0
View Product Details >
Due to supply constraints, inventory may be reserved for critical needs with contract customers. Please contact our chat team for assistance.
Chat with Expert
Siemens
6ES79538LP310AA0
SIMATIC s7, micro memory card for s7-300/c7/et 200, 3.3 v nflash, 8 mb
View Product Details >
$915.00
Qty:
Add to Cart
6 can ship immediately.
Siemens
6ES79538LF200AA0
SIMATIC S7, MICRO MEMORY CARD F. S7-300/C7/ET 200, 3.3 V NFLASH, 64 KBYTES
View Product Details >
Please chat with one of our Control Systems experts to discuss your needs.
Chat with Expert
Siemens
6ES79538LF300AA0
SIMATIC S7, MICRO MEMORY CARD FOR S7-300/C7/ET 200, 3.3 V NFLASH, 64 KB
View Product Details >
Please chat with one of our Control Systems experts to discuss your needs.
Chat with Expert
Siemens
6ES79538LG200AA0
SIMATIC S7, Micro Memory Card for S7-300/C7/ET 200, 3, 3V Nflash, 128 KB
View Product Details >
Please chat with one of our Control Systems experts to discuss your needs.
Chat with Expert
Siemens
6ES79538LJ300AA0
SIMATIC S7, MICRO MEMORY CARD F. S7-300/C7/ET 200, 3.3 V NFLASH, 512 KBYTES
View Product Details >
Please chat with one of our Control Systems experts to discuss your needs.
Chat with Expert
Siemens
6ES79538LM310AA0
SIMATIC S7, micro memory card for S7-300/C7/ET 200, 3, 3V Nflash, 4 MB
View Product Details >
Please chat with one of our Control Systems experts to discuss your needs.
Chat with Expert
Request Information
Close
Selection Guides
Siemens: Programming Software Selection Guide
How To
View all >
Siemens: How to assign a PROFINET Device Name in TIA Portal
Siemens: How to troubleshoot hardware or firmware mismatches in TIA Portal
Siemens: Specifying Reliable DC Power Systems
Tags:
how to
PLC
×
Change Your Location
×
My Account
Loading...
Our site uses cookies
to offer you a better experience, analyze site traffic, and provide
interactive or personalized elements. By clicking Continue, you agree to our
privacy policy
.
Continue