1PCS NEW SIEMENS 6ES7131-4BD01-0AA0 switch input electronic module

1PCS NEW SIEMENS 6ES7131-4BD01-0AA0 Switch Digital Input Module

1PCS NEW SIEMENS 6ES7321-1BH02-0AA0 Digital Output/Input Module

1PCS NEW SIEMENS 6ES7131-4BD01-0AB0 Digital Input Electronic Module

Siemens Digital Input Module Type: 6ES5 451-4UA13 / New/Original Packaging

SIEMENS SIMATIC 6ES7 132-4HB00-0AB0 DIGITAL INPUT MODULE (BOX OF 5).

1PCS NEW SIEMENS 6ES7321-1BH50-0AA0 Digital Input/Output Module

1PCS NEW SIEMENS 6ES7321-1BH02-0AA0 Digital Input Module