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. Honeywell 8U-TCNTA1 I/O Termination Assembly Introduction The 8U-TCNTA1 I/O Termination Assembly (IOTA) is intended as the field-wiring interface module for Honeywells Series 8 / C300 controller systems. It simplifies the wiring topology by consolidating digital, analog, and relay sig *Your Name: *Your Email: *Your Name: *Vdcode: Submit