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About the Siemens 6ES
The Siemens 6ES series offers modular, industrial PLC components designed for reliable automation. Known for flexible I/O options and broad fieldbus support, the 6ES range suits machine control, production lines and retrofit projects where uptime and expandability matter.
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Siemens 6ES7656-6CS31-2GF0 Redundancy As
- Manufacturer: Siemens
- Model: 6ES
“Used” Model number: 6ES7656-6CS31-2GF0 | Mpn: 6ES7656-6CS31-2GF0 | Shipping weight: 29.3 lbs | Shipping dimensions: 27 x 18 x 16 in | Reference sku: 1739873
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Siemens 6ES7656-6CS31-2GF0 Redundancy As
- Manufacturer: Siemens
- Model: 6ES
“Used” Model number: 6ES7656-6CS31-2GF0 | Mpn: 6ES7656-6CS31-2GF0 | Shipping weight: 33 lbs | Shipping dimensions: 22 x 15 x 12 in | Reference sku: 1740433
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Siemens Connecting Module - 6es7194-4da00-0aa0
- Manufacturer: Siemens
- Model: 6ES
Made In Germany, New Open Box Name: Connecting Module | Arrival date: 09-06-2025 | Dimensions l x w x h (inches): 9 x 9 x 5 | Weight (lb.): 1 | Available quantity: 6
$54 USDEuclid, OH - Trusted Seller
Siemens Simatic S7-300 Connecting Cable - 6es7368-3cb01-0aa0
- Manufacturer: Siemens
- Model: 6ES
New Factory Sealed Name: Simatic S7-300 Connecting Cable | Arrival date: 08-25-2025 | Dimensions l x w x h (inches): 11 x 9 x 7 | Weight (lb.): 3 | Available quantity: 2
$49 USDEuclid, OH - Trusted Seller
Siemens Simatic S7-300 Analog Input Sm331 Module - 6es7311-1kf02-0ab0
- Manufacturer: Siemens
- Model: 6ES
New Open Box Name: Simatic S7-300 Analog Input Sm331 Module | Arrival date: 08-14-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1
$170 USDEuclid, OH - Trusted Seller
SIEMENS 6ES7155-5AA00-0AC0 ET 200MP INTERFACE MODULE PROFINET 2-PORT
- Manufacturer: Siemens
- Model: 6ES
This listing is for a USED SIEMENS 6ES7155-5AA00-0AC0 ET 200MP Interface Module. High-performance PROFINET interface module for SIMATIC ET 200MP systems. Supports up to 30 I/O modules, S2 redundancy, and isochron...
$350 USDDetroit, MI - Trusted Seller
Siemens 6ES5244-3AA21 Temperature Control Board
- Manufacturer: Siemens
- Model: 6ES
Removed from a working environment Loc 163 If this item ships as Flat Rate Freight please see details in Shipping tab
$812 USDMillersburg, IN - Trusted Seller
Siemens 6ES5 095-8MA03 Controller
- Manufacturer: Siemens
- Model: 6ES
Came from working unit 30 day warranty WrJ Mpn: 6ES5 095-8MA03
$310 USDMuskegon, MI - Trusted Seller
SIEMENS 6ES7553-1AA00-0AB0 TM PTO 4 TECHNOLOGY MODULE S7-1500
- Manufacturer: Siemens
- Model: 6ES
This listing is for a USED SIEMENS 6ES7553-1AA00-0AB0 TM PTO 4 Technology Module. Technology module for SIMATIC S7-1500 systems, designed for stepper motor control via pulse train outputs. Supports 4 channels wit...
$400 USDDetroit, MI - Trusted Seller
SIEMENS 6ES7505‑0RB00‑0AB0 SIMATIC S7‑1500 Power Supply
- Manufacturer: Siemens
- Model: 6ES
This listing is for a USED Siemens 6ES7505‑0RB00‑0AB0 SIMATIC S7‑1500 Power Supply. It is designed for providing stabilized 24VDC/48VDC/60VDC power to S7‑1500 automation systems. This unit is categorized as an in...
$340 USDDetroit, MI - Trusted Seller
Siemens 6ES5 244-3AA21 PLC Slot Card Circuit Board Module
- Manufacturer: Siemens
- Model: 6ES
Used, in Good Working Condition. If this item ships as Flat Rate Freight please see details in Shipping tab
$850 USDMillersburg, IN - Trusted Seller
Siemens 6ES5 252-3AA21 Simatic Analog I/O Closed Loop Control Module
- Manufacturer: Siemens
- Model: 6ES
Used, in Good Working Condition. If this item ships as Flat Rate Freight please see details in Shipping tab
$752 USDMillersburg, IN - Trusted Seller
Siemens 6ES5 252-3AA21 Simatic Analog I/O Closed Loop Control Module
- Manufacturer: Siemens
- Model: 6ES
Used, in Good Working Condition. Has Adapter Casing 6ES5 491-0LB11 If this item ships as Flat Rate Freight please see details in Shipping tab
$752 USDMillersburg, IN - Trusted Seller
SIEMENS 6ES7516-3UN00-0AB0 S7-1500TF CPU 1516TF-3 PN/DP 24VDC
- Manufacturer: Siemens
- Model: 6ES
This listing is for a USED SIEMENS 6ES7516-3UN00-0AB0 CPU Module. This is a SIMATIC S7-1500TF CPU 1516TF-3 PN/DP module with 3MB program and 7.5MB data memory. It features PROFINET and PROFIBUS interfaces, high-s...
$2,500 USDDetroit, MI - Trusted Seller
Siemens 6ES54303BA11 Industrial Control System
- Manufacturer: Siemens
- Model: 6ES
You are purchasing one (1) Siemens 6ES54303BA11 Industrial Control System. This item is new and factory sealed in manufacturers packaging. We have two of these but one of the boxes has been opened. If you buy t...
$349 USDAustinville, VA 
Siemens 6ES5244-3AA22 Programmable Logic Controllers (PLC)
- Manufacturer: Siemens
- Model: 6ES5244-3AA22
Good condition Siemens 6ES5244-3AA22 Programmable Logic Controllers (PLC)s. Located in USA and other countries. Click request price for more information.
USA
