SIEMENS
      6ES7 421-1BL00-0AA0  

• Selling items are new – unused (new old stock), which were bought on sales.
• Price for one item.
• Factory packaging was opened. 
• Seller warranty  - 12 months for business buyers.
• Item/items will be sent to the buyer next business day after receiving payment.
• Parcel will be sent as registered priority (AVIO).
• If you need to receive parcel via  DHL– Express write me and I will answer how much it would cost you (due to courier requirements, please provide your telephone number).
• For correct preparation of invoice for business buyers, please while paying for your purchase, include your company VAT number, requisite and address in your PayPal payment message.