The J&S SIEGER LTD 02401-A-0227 Relay Module is a relay-based control device from J&S SIEGER LTD, designed to switch electrical circuits via an internal relay. It carries the part number 02401-A-0227 (also listed as 02401A0227) and is used in automation and electrical control systems to translate a low‑current control signal into the energization of a higher‑current load through the relay contacts.
