ONE Used Siemens controller RLU222 Tested In Good Condition. ONE Used Siemens 6ES7952-1KK00-0AA0 6ES79521KK000AA0 Tested Good. ONE USED 6ES7231-7PB22-0XA0 SIEMENS 6ES72317PB220XA0 Tested. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\PLCs & HMIs\PLC Processors". The seller is "linson1996" and is located in this country: HK.This item can be shipped worldwide.