Reed Switch ORD311 features a glass length of 7.0mm and diameter of 1.8mm. Rated power 10 W, Switching voltage 100 VDC, Switching current 0.5 Amp DC. Most used.
General purpose, medical equipment, test and measurement (ATE)
Data sheet link: https://standexelectronics.com/viewer/pdfjs/web/viewer.php?file=https%3A%2F%2Fstandexelectronics.com%2Fwp-content%2Fuploads%2FReed_Switch_ORD311.pdf