Spot Siemens module 6ES5928-3UB21 Siemens communication module
SIMATIC S5, CPU 928B Central processing unit for S5-135U/-155U with SS slot for 2nd interface New version single-width
The 6ES5928-3UB21 from Siemens is a central processing unit (CPU) designed for use in SIMATIC S5-135U and S5-155U automation systems. This model features a single-width design, making it suitable for installations where space is limited. The 6ES5928-3UB21 is equipped with an SS slot, which allows for the integration of a second interface, providing enhanced connectivity for complex production environments. As part of Siemens’ trusted SIMATIC line, this CPU is engineered for reliability and consistent performance in industrial settings.