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Classic Automation has a large inventory of Siemens Simatic S7-400 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 S7-400 Programmable Logic Controller (PLC) Parts
Unit of Measure
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Item #

Item Name

System

Part Type

Alternate Part Number

Warranty

6ES7421-7BH00-0AB0 N/A SM421 Digital Input Module N/A Siemens Simatic S7-400 N/A SM421 N/A 6ES7 421-7BH00-0AB0 N/A 2 year
6ES7413-1XG01-0AB0 N/A CPU 413-1 Processor Module N/A Siemens Simatic S7-400 N/A CPU 413-1 N/A 6ES7 413-1XG01-0AB0 N/A 2 year
6ES7964-2AA00-0AB0 N/A IF964-DP Profibus Interface Module N/A Siemens Simatic S7-400 N/A IF964-DP N/A 6ES7 964-2AA00-0AB0 N/A 2 year
6ES7412-2XG00-0AB0 N/A CPU 412-2 Processor Module N/A Siemens Simatic S7-400 N/A CPU 412-2 N/A 6ES7 412-2XG00-0AB0 N/A 2 year
6ES7441-2AA01-0AE0 N/A CP 441-2 for Point to Point Module N/A Siemens Simatic S7-400 N/A CP 441-2 N/A 6ES7 441-2AA01-0AE0 N/A 2 year
6GK7443-5DX01-0XE0 N/A CP 443-5 Extended Communication Module N/A Siemens Simatic S7-400 N/A CP 443-5 N/A 6GK7 443-5DX01-0XE0 N/A 2 year
6ES7403-1TA01-0AA0 N/A ER1 18 Slots Expansion Rack N/A Siemens Simatic S7-400 N/A N/A 6ES7 403-1TA01-0AA0 N/A 2 year
6ES7413-2XG00-0AB0 N/A CPU 413-2DP Processor Module N/A Siemens Simatic S7-400 N/A CPU 413-2DP N/A 6ES7 413-2XG00-0AB0 N/A 2 year
6ES7431-0HH00-0AB0 N/A SM431 Analog Input Module N/A Siemens Simatic S7-400 N/A N/A 6ES7 431-0HH00-0AB0 N/A 2 year
6GK7443-1BX01-0XE0 N/A CP 443-1 Ethernet Module N/A Siemens Simatic S7-400 N/A CP 443-1 N/A 6GK7 443-1BX01-0XE0 N/A 2 year
6GK7443-1EX00-0XE0 N/A CP 443-1 Ethernet Module N/A Siemens Simatic S7-400 N/A CP 443-1 N/A 6GK7 443-1EX00-0XE0 N/A 2 year
6ES7407-0RA00-0AA0 N/A PS407 Power Supply N/A Siemens Simatic S7-400 N/A PS407 N/A 6ES7 407-0RA00-0AA0 N/A 2 year
6ES7405-0RA00-0AA0 N/A PS405 Power Supply N/A Siemens Simatic S7-400 N/A PS405 N/A 6ES7 405-0RA00-0AA0 N/A 2 year
6ES7963-1AA00-0AA0 N/A IF963-RS232 Interface Module N/A Siemens Simatic S7-400 N/A IF963-RS232 N/A 6ES7 963-1AA00-0AA0 N/A 2 year
6ES7421-7DH00-0AB0 N/A SM421 Digital Input Module N/A Siemens Simatic S7-400 N/A N/A 6ES7 421-7DH00-0AB0 N/A 2 year
6GK7443-1EX01-0XE0 N/A CP 443-1 Ethernet Module N/A Siemens Simatic S7-400 N/A CP 443-1 N/A 6GK7 443-1EX01-0XE0 N/A 2 year
6ES7400-1JA11-0AA0 N/A UR2 Central Rack N/A Siemens Simatic S7-400 N/A N/A 6ES7 400-1JA11-0AA0 N/A 2 year
6ES7441-1AA02-0AE0 N/A CP441-1 Interface Module N/A Siemens Simatic S7-400 N/A CP 441-1 N/A 6ES7 441-1AA02-0AE0 N/A 2 year
6ES7451-3AL00-0AE0 N/A FM451 Positioning Module N/A Siemens Simatic S7-400 N/A N/A 6ES7 451-3AL00-0AE0 N/A 2 year
6ES7460-1BA00-0AB0 N/A IM 460-1 Transmitter Interface Module N/A Siemens Simatic S7-400 N/A IM 460-1 N/A 6ES7 460-1BA00-0AB0 N/A 2 year
6ES7405-0KR00-0AA0 N/A 10 Ampere (A) PS405 Power Supply N/A Siemens Simatic S7-400 N/A PS405 N/A 6ES7 405-0KR00-0AA0 N/A 2 year
6ES7467-5GJ00-0AB0 N/A IM 467 Profibus Interface Module N/A Siemens Simatic S7-400 N/A IM 467 N/A 6ES7 467-5GJ00-0AB0 N/A 2 year
6EP8090-0CA00 N/A Power Supply Module N/A Siemens Simatic S7-400 N/A N/A N/A 2 year
6ES7401-2TA00-0AA0 N/A S7-400 CR2 Rack N/A Siemens Simatic S7-400 N/A CR2 N/A 6ES7 401-2TA00-0AA0 N/A 2 year
6ES7460-3AA01-0AB0 N/A IM 460-3 XMTR Communication Module N/A Siemens Simatic S7-400 N/A N/A N/A 2 year
Unit of Measure
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