Siemens 6ES7421-1BL01-0AA0 Digital Input Module
The Siemens 6ES7421-1BL01-0AA0 is a 6W, 24VDC, 20mA, isolated digital input module with 32 digital inputs.
AFi Systems are able to both supply and repair this module and also other modules from within the Simatic S7 range.
In a breakdown situation we know that speed is key, so if your requirement is urgent give us a call for the fastest possible delivery.
All parts are supplied with our standard 2 year warranty.
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