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Classic Automation has a large inventory of Siemens Simatic S7-300 Programmable Logic Controller (PLC) Parts. All of our parts and repair services have a 2-year warranty.

A sample of the parts in stock are listed. Visit www.classicautomation.com for the entire parts inventory.
Siemens Simatic S7-300 Programmable Logic Controller (PLC) Parts
Unit of Measure
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Item #

Item Name

System

Part Type

Alternate Part Number

Warranty

6ES7321-1BL00-0AA0 N/A Digital Input Module N/A Siemens Simatic S7-300 N/A N/A N/A 2 year
6ES7322-1BH01-0AA0 N/A SM 322 Digital Output Module N/A Siemens Simatic S7-300 N/A N/A 6ES7 322-1BH01-0AA0 N/A 2 year
6ES7321-1BH02-0AA0 N/A SM 321 Digital Input Module N/A Siemens Simatic S7-300 N/A N/A 6ES7 321-1BH02-0AA0 N/A 2 year
6ES7331-7KF02-0AB0 N/A SM 331 Analog Input Module N/A Siemens Simatic S7-300 N/A N/A 6ES7 331-7KF02-0AB0 N/A 2 year
6ES7332-8TF00-0AB0 N/A Analog Output Module N/A Siemens Simatic S7-300 N/A SM 332 N/A N/A 2 year
6ES7315-2AF03-0AB0 N/A CPU 315-2 DP Processor Module N/A Siemens Simatic S7-300 N/A CPU 315-2DP N/A 6ES7 315-2AF03-0AB0 N/A 2 year
6ES7331-7TF00-0AB0 N/A HART Analog Input Module N/A Siemens Simatic S7-300 N/A SM 331 N/A 6ES7 331-7TF00-0AB0 N/A 2 year
6ES7314-5AE10-0AB0 N/A CPU 314 IFM Module N/A Siemens Simatic S7-300 N/A CPU 314 IFM N/A 6ES7 314-5AE10-0AB0 N/A 2 year
6ES7318-3EL00-0AB0 N/A CPU 319-3 PN/DP Central Processor N/A Siemens Simatic S7-300 N/A CPU 319-3 PN/DP N/A 6ES7 318-3EL00-0AB0 N/A 2 year
6ES7338-4BC01-0AB0 N/A Signal Module for Positioning Sensor N/A Siemens Simatic S7-300 N/A N/A 6ES7 338-4BC01-0AB0 N/A 2 year
6ES7317-2AJ10-0AB0 N/A CPU 317-2 DP Processor Module N/A Siemens Simatic S7-300 N/A CPU 317-2DP N/A 6ES7 317-2AJ10-0AB0 N/A 2 year
6ES7314-1AE04-0AB0 N/A CPU 314 Central Processing Unit N/A Siemens Simatic S7-300 N/A CPU 314 N/A 6ES7 314-1AE04-0AB0 N/A 2 year
6ES7316-2AG00-0AB0 N/A CPU 316-2 DP Processor Module N/A Siemens Simatic S7-300 N/A CPU 316-2DP N/A 6ES7 316-2AG00-0AB0 N/A 2 year
6ES7317-2EK13-0AB0 N/A CPU 317-2 PN/DP Central Processor N/A Siemens Simatic S7-300 N/A CPU 317-2 PN/DP N/A 6ES7 317-2EK13-0AB0 N/A 2 year
6ES7318-3FL00-0AB0 N/A CPU 319F-3 PN/DP Processor N/A Siemens Simatic S7-300 N/A CPU 319F-3 PN/DP N/A N/A 2 year
6ES7321-1BH01-0AA0 N/A SM 321 Digital Input Module N/A Siemens Simatic S7-300 N/A SM 321 N/A 6ES7 321-1BH01-0AA0 N/A 2 year
6ES7322-1HF01-0AA0 N/A Relay Digital Output Module N/A Siemens Simatic S7-300 N/A N/A 6ES7 322-1HF01-0AA0 N/A 2 year
6ES7318-2AJ00-0AB0 N/A CPU 318-2 DP Processor Module N/A Siemens Simatic S7-300 N/A CPU 318-2DP N/A 6ES7 318-2AJ00-0AB0 N/A 2 year
6ES7317-2FJ10-0AB0 N/A CPU 317F-2 PN/DP Central Processor Unit N/A Siemens Simatic S7-300 N/A CPU 317F-2 PN/DP N/A 6ES7 317-2FJ10-0AB0 N/A 2 year
6ES7317-6FF00-0AB0 N/A CPU 317F-2 DP Processor N/A Siemens Simatic S7-300 N/A CPU 317F-2DP N/A 6ES7 317-6FF00-0AB0 N/A 2 year
6ES7313-1AD03-0AB0 N/A CPU 313 Processor Module N/A Siemens Simatic S7-300 N/A CPU 313 N/A 6ES7 313-1AD03-0AB0 N/A 2 year
6GK7342-5DA01-0XE0 N/A CP 342-5 Profibus Communications Processor N/A Siemens Simatic S7-300 N/A CP 342-5 N/A 6GK7 342-5DA01-0XE0 N/A 2 year
6ES7336-1HE00-0AB0 N/A SM 336 Analog Input Module N/A Siemens Simatic S7-300 N/A SM 336 N/A 6ES7 336-1HE00-0AB0 N/A 2 year
6ES7321-1EL00-0AA0 N/A Digital Input Module N/A Siemens Simatic S7-300 N/A N/A 6ES7 321-1EL00-0AA0 N/A 2 year
6ES7317-6TJ10-0AB0 N/A CPU 317T-2 DP Central Processing Unit N/A Siemens Simatic S7-300 N/A CPU 317T-2 DP N/A 6ES7 317-6TJ10-0AB0 N/A 2 year
Unit of Measure
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