If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB SM811K01 3BSE018173R1 Safety CPU module Introduction The ABB SM811K01 (3BSE018173R1) Safety CPU Module is a high-integrity control component designed for ABB AC 800M and 800xA safety architectures. It is engineered to supervise controller behavior, execute certified safety logic, *Your Name: *Your Email: *Your Name: *Vdcode: Submit