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 AX522 1SAP250000R0001 Input And Output Modules Product Overview amp; Mechanical Data Item Specification Module Type Digital Input and Output Module Model AX522 Order Number 1SAP250000R0001 Input Channels 8 digital inputs Output Channels 8 digital outputs Rated Voltage 24 V DC Output Typ *Your Name: *Your Email: *Your Name: *Vdcode: Submit