USED | SIEMENS 6ES5943-7UB11 CENTRAL PROCESSING UNIT 943 (CPU) RAM 48 KB W/ 1 PG CONNECTION FOR S5-115U 6ES5943-7UB11 CENTRAL PROCESSING UNIT 943 (CPU) RAM 48 KB W/ 1 PG CONNECTION FOR S5-115U Experience the reliability and efficiency of the Siemens 6ES5943-7UB11, a top-tier central processing unit designed to meet the demands of various industrial automation applications. Crafted with precision in Germany, this component is a testament to the robust quality synonymous with the Siemens brand. The 6ES5943-7UB11 model is engineered to deliver seamless performance, making it an ideal choice for professionals in need of a dependable processing unit. Whether you're looking to upgrade your existing system or implement a new solution, this unit is tailored to fit a range of specifications and requirements.