What stands out about this model is how the Siemens branding matches nearby terminals.
Preloader Close
Archive for July 13th, 2026
Archive for July 13th, 2026
Archive for July 13th, 2026
SIEMENS 6ES7 321-1FH00-0AA0 Simatic S7 SM321 Digital Input Module
Number of Inputs 16 Digital Inputs. – Original condition required. Secure and Convenient. “Pre-owned, thoroughly tested, and fully functional. Item may exhibit.
SIEMENS 6ES7 321-1FH00-0AA0 Simatic S7 SM321 Digital Input Module
Number of Inputs 16 Digital Inputs. – Original condition required. Secure and Convenient. “Pre-owned, thoroughly tested, and fully functional. Item may exhibit.
SIEMENS 6ES7 321-1FH00-0AA0 Simatic S7 SM321 Digital Input Module
Number of Inputs 16 Digital Inputs. – Original condition required. Secure and Convenient. “Pre-owned, thoroughly tested, and fully functional. Item may exhibit.
SIEMENS 6ES7 321-1FH00-0AA0 Simatic S7 SM321 Digital Input Module
Number of Inputs 16 Digital Inputs. – Original condition required. Secure and Convenient. “Pre-owned, thoroughly tested, and fully functional. Item may exhibit.
Siemens SIMATIC S7-300 SM321 8-Pt Digital AC Input Module 6ES7 321-1FF01-0AA0
Part#:6ES7 321-1FF01-0AA0 (SM321). Condition:New/Unused surplus in unopened box.
Siemens SIMATIC S7-300 SM321 8-Pt Digital AC Input Module 6ES7 321-1FF01-0AA0
Part#:6ES7 321-1FF01-0AA0 (SM321). Condition:New/Unused surplus in unopened box.
Siemens SM321 DI 16xAC120V SIMATIC S7 PLC Input Module 6ES7 321-1EH01-0AA0
Siemens SM321 DI 16xAC120V SIMATIC S7 PLC Input Module 6ES7 321-1EH01-0AA0
Siemens SM321 DI 16xAC120V SIMATIC S7 PLC Input Module 6ES7 321-1EH01-0AA0
Siemens SM321 DI 16xAC120V SIMATIC S7 PLC Input Module 6ES7 321-1EH01-0AA0
Siemens 6ES7321-1BH02-0AA0 Simatic S7-300 SM 321 16 DI 24VDC Good Condition AsIs
Part Number: 6ES7321-1BH02-0AA0. Condition: Used, in excellent physical condition, exactly as shown in the real photos. Removed from an industrial setup. Only the module in the picture is included; front connector, bus connectors, and original box are NOT included.