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 PM851AK01 3BSE066485R1 Processor Unit Introduction The ABB PM851AK01 3BSE066485R1 Processor Unit is designed for industrial control applications requiring high reliability and consistent execution performance. As a central processing element within ABB modular automation system *Your Name: *Your Email: *Your Name: *Vdcode: Submit