PRIMUS 400408 Reed Switch – SUB to 500767 – 11469

The PRIMUS 400408 is a reed switch assembly with compatibility designation SUB to 500767. It is a discrete switching component used in patient monitoring and medical equipment assemblies where reliable contact closure is required for signal routing or parameter detection. Reed switches respond to magnetic fields and are commonly found in modular monitor designs where they serve as configuration or mode-detection elements.