It appears that the part number 6ES7421-1BL00-0AA0 does exist and corresponds to a Siemens product.
Item No :
6ES7421-1BL00-0AA0Order(MOQ) :
1peicePayment :
T/TProduct Origin :
ChinaShipping Port :
GuangzhouLead Time :
2-3 daysPackaged :
standard packagedcondition :
Brand new and Oiginal
Here are the details about this module:
Product Name: Digital Input Module
Model: 6ES7421-1BL00-0AA0
Manufacturer: Siemens
Series: SIMATIC S7-400
Type: Digital Input Module
Number of Channels: 8 inputs
Input Voltage: 24 V DC
Current Consumption: 50 mA
The module is designed for use with Siemens SIMATIC S7-400 series PLCs and provides 8 digital input channels. It operates on 24 V DC input voltage and has a maximum current consumption of 50 mA.
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