6ES7421-1BL00-0AA0Brand New
SIEMENSBrand New
SIEMENS 6ES7421-1BL00-0AA0 Brand New S7 400 DIGITAL SM Modules
Model No.
6ES7421-1BL00-0AA0
Warranty
1 Year Brand Warranty
Condition
Brand New
Description
SM 421 – 16×24 V DC digital inputs, sink/source, with diagnostics.