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 TU840 3BSE020846R1 Termination Unit Module Product Overview & Introduction The ABB TU840 Termination Unit Module (Part Number: 3BSE020846R1) is a precision-engineered industrial interface designed to provide secure and organized termination of signal and power lines within ABB modul *Your Name: *Your Email: *Your Name: *Vdcode: Submit