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 DO561 1TNE968902R2201 Digital Output Module Introduction The ABB DO561 digital output module is a high-reliability component designed for ABB distributed automation systems. With multiple digital output channels, it provides precise control for actuators, relays, and other field devi *Your Name: *Your Email: *Your Name: *Vdcode: Submit