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 1MRK002246-BDr01 Binary I/O Module Compact and Reliable Digital Interface for Protection amp; System Profile Parameter Specification Manufacturer ABB Model Number 1MRK002246-BDr01 Product Type Binary I/O Module Function Digital Input/Output Signal Processing System Role Prot *Your Name: *Your Email: *Your Name: *Vdcode: Submit