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1 PCS New Siemens 6ES7331-7PF11-0AB0 6ES7 331-7PF11-0AB0 SM 331 Fast Ship In US 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)