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 DTCC901B 61430001-FU Input/Output Module Functional Overview amp; Analog Input/Output Communication Protocols Modbus RTU / TCP, Ethernet Interface RJ45, Serial Communication Number of Terminals 36 (18 input / 18 output) Rated Voltage Up to 600 V AC/DC Rated Current 20 A per termin *Your Name: *Your Email: *Your Name: *Vdcode: Submit