Sumitomo Heavy Industries JA740241AD-1 MS Relay

Sumitomo Heavy Industries JA740241AD-1 MS Relay is a PCB-mount electromagnetic relay from Sumitomo's JA740241AD family. It is cataloged with related variants JA740241AD-I and JA740241AD, indicating closely related devices within the same line. The MS designation identifies the MS-series relay used in industrial control applications to switch electrical circuits while maintaining electrical isolation between the control side and the load. Relays of this type are commonly employed in automation equipment, control panels, PLC interfaces, and instrumentation where a compact, board-mounted switching device is needed to drive actuated loads or interface sensors with higher-power circuits. The JA740241AD-1 variant specifies a particular configuration within the JA740241AD family, aligning with other entries in the same product family for compatibility across different installations and replacement scenarios.