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        ABB Bailey
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        ABB Bailey

        The ABB Bailey Series is a classic line of control system products developed by ABB for industrial automation, including widely used DCS solutions such as Infi-90 and Net 90. Known for its high reliability, modular architecture, and powerful process control capabilities, the Bailey series is widely applied in power generation, petrochemical, metallurgy, cement, and other continuous process industries. It supports flexible expansion, stable long-term operation, and seamless integration with modern automation platforms, providing robust and efficient control for industrial plants.

        Browse ABB Bailey

        Browse available series in our catalog of ABB Bailey products.
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            • SPDSI14
              SPDSI14
              ABB SPDSI14 is a Symphony Plus HR Series digital input module with sixteen optically isolated 48 VDC channels. It acquires discrete equipment states for control, alarm, and monitoring logic.
              Manufacturer: ABB
              /4.9
              In Stock
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            • SPICT13A
              SPICT13A
              ABB SPICT13A is a Symphony Plus INFI-Net computer-interface module for exchanging control-system data with supervisory computer equipment. It serves legacy Harmony network architectures and planned Ethernet CIU evolution.
              Manufacturer: ABB
              /4.9
              In Stock
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            • SPIIT13
              SPIIT13
              ABB SPIIT13 is an INFI-NET local transfer module that facilitates communication between two local Cnet networks.
              Manufacturer: ABB
              /4.9
              In Stock
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            • PHARPS03000000
              PHARPS03000000
              ABB PHARPS03000000 is an MPS III power supply listed with two 24 V, 17 A outputs for Harmony modular power-system applications.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTRL02B
              NTRL02B
              The B suffix in ABB NTRL02B must remain part of every sourcing and comparison record; the available ABB documentation does not justify assigning unsourced electrical characteristics.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTMP01
              NTMP01
              ABB NTMP01 is a processor termination unit providing two isolated RS-232-C ports, one non-isolated RS-485 port and Cnet transfer interfacing.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTCS04
              NTCS04
              ABB NTCS04 terminates analog, digital, and station signals for documented Bailey INFI 90 controller and operator-interface arrangements.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTCL01
              NTCL01
              ABB NTCL01 terminates a Cnet connection for the SPNIS module and supports the documented twinaxial or coaxial communication paths.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTDO02
              NTDO02
              ABB NTDO02 is a 16-channel digital-output termination unit for SPDSO systems, with documented solid-state relay paths and externally supplied relay hardware.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTDI02
              NTDI02
              ABB NTDI02 is a 16-signal hot-switch termination unit that connects field paths to documented Symphony Plus digital and analog-output modules.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTAO02
              NTAO02
              For ABB NTAO02 sourcing, the installed nameplate and terminal-side evidence define the required hardware because ABB’s public record does not publish a complete model-level configuration.
              Manufacturer: ABB
              /4.9
              In Stock
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            • NTAI04
              NTAI04
              ABB NTAI04 is a NET90 termination unit whose exact catalog reference supports controlled identification of legacy Bailey hardware during sourcing and maintenance.
              Manufacturer: ABB
              /4.9
              In Stock
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            ABB Bailey control system parts support long-running automation environments where dependable spare-part sourcing and exact model matching are essential. Built around classic ABB process control technology, the Bailey family is widely associated with industrial DCS applications, modular system architecture, and stable operation in demanding plant environments. For buyers maintaining existing equipment, the focus is often on identifying the correct series first, then confirming the exact board or module reference needed for repair, replacement, or inventory planning.

            ABB Bailey Parts for Industrial Automation Systems

            ABB Bailey systems have been used across continuous-process industries such as power generation, petrochemical production, metallurgy, cement, and other plant operations that depend on reliable process control. Many of these systems remain in service for years, which makes replacement parts and compatible spare boards important for maintenance teams. Advant AC800M is one relevant series within this sourcing path, helping buyers narrow ABB Bailey-related requirements from a broad control-system family to specific automation components. When selecting parts, matching the full part number, system configuration, and application environment is more important than relying on a general product category alone.

            ABB Bailey Parts for Industrial Automation Systems

            ABB Bailey systems remain in service across continuous-process industries where accurate event monitoring, reliable control, and compatible spare-part sourcing are important. When selecting a replacement module, confirm the complete part number, system configuration, revision, and application requirements before purchase. The following ABB Bailey modules support SOE timing, event management, and integrated I/O functions within compatible HR Series and Symphony Plus environments.

            • ABB SPTKM01 serves as the SOE time keeper master, distributing synchronized time information across a distributed Sequence of Events system. It communicates with the SPSEM11 module and uses external IRIG-B time-code input to support accurate digital-event recording and sequencing.
            • ABB SPSEM11 is an SOE master module for the HR Series Sequence of Events solution in Symphony Plus systems. It coordinates event collection, time stamping, monitoring, and reporting for connected SED and SET I/O modules.
            • ABB SPCIS22 is a control I/O module for the HR Series, combining individually configurable analog and digital signal handling in one module. Its higher noise rejection makes it suitable for applications where stable signal processing is a key requirement.

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            FAQS

            The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
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            What are ABB Bailey parts used for?
            ABB Bailey parts are used in industrial automation and process control environments, including DCS-related applications. They are commonly sourced for maintenance, replacement, and spare-part inventory support in facilities that continue to operate ABB Bailey control systems.
            How does Advant AC800M relate to ABB Bailey sourcing?
            Advant AC800M gives buyers a more specific route for locating ABB Bailey-related automation parts. Instead of searching only by the broad ABB Bailey name, buyers can use the series name to narrow the search toward compatible boards and replacement components.
            How should I choose the correct ABB Bailey replacement part?
            Use the complete part number from your installed equipment, maintenance records, or system documentation. ABB Bailey-related parts can be system-dependent, so the exact model reference should be checked before purchase.
            Are ABB Bailey spare parts suitable for discontinued systems?
            Many buyers source ABB Bailey spare parts to support existing or older systems. Availability depends on the exact model, so it is best to confirm the part number, condition, warranty, and compatibility before ordering.