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 LT 8978B V1 HIEE320639R1 Digital Output Module Technical Overview The ABB LT 8978B V1 HIEE320639R1 Digital Output Module provides dependable and precise discrete control for industrial and power system applications. Its robust design ensures consistent performance in demanding environme *Your Name: *Your Email: *Your Name: *Vdcode: Submit