Product details: siemens s7-400 cpu 6es7421-1bl01-0aa0, siemens s7-400 cpu 6es7421-1bl01-0aa0

Brands: Siemens
Product Model: 6ES7421-1BL01-0AA0
S7-400 PLC Digital Input Signal Module
PLC CPU Module
This card has a small piece of plastic broken off of the end (see pictures), but this would have no affect on operation of the card.6ES74143XJ040AB0 Siemens SIMATIC S7-400, CPU 414-3 CENTRAL PROCESSING UNIT WITH:

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