La description
1 PCS New PLC Module in Box For Siemens 6ES7421-1BL01-0AA0 6ES7 421-1BL01-0AA0 ,Special reminder: https://360plcworld.com can pay online. If you need more product pictures, more quantity, or other questions, please cotact me(E-mail: sales@360dcs.com what app: +86 18602167154)