Industrial 723001AAAA1 Proportional Delay Unit

Bailey 723001AAAA1 Proportional Delay Unit is a Bailey 7000 electronic control system module that provides a proportional time delay to a control signal, enabling timed sequencing within legacy industrial automation setups. It sits in the Bailey 7000 family alongside the 724020AAAA1 Logic Unit and the 725XX0AAAA1 Proportional Pulse Unit, forming a common 7000-era configuration used for coordinated control tasks. The part number is documented in Bailey 7000 inventories and legacy cross-reference catalogs as the Proportional Delay Unit, confirming its intended role in delaying or shaping signals within the control scheme. In today’s market, 723001AAAA1 units are frequently listed as refurbished or used by third‑party suppliers, with vendors such as YorkMRO and Exainst showcasing the module for sale, reflecting continued demand for maintenance, repair, or restoration of older Bailey installations. As with other Bailey 7000 modules, the 723001AAAA1 is designed to interface with the modular Bailey hardware for process timing and sequencing, supporting retrofits or ongoing operation of older plants that depend on Bailey Controls equipment. When sourcing this module, verify compatibility with your specific Bailey rack, backplane, and companion units in the 7000 series to ensure correct electrical interfaces and signal integration.