Reed Switch ORD2210V is a vacuum high breakdown voltage reed switch. Glass length of 21.0mm and diameter of 2.75mm. Rated power 100 W, Switching voltage 350 VDC, Switching current 1 Amp DC.
General purpose, high power, high voltage, industrial
Data sheet link:
https://standexelectronics.com/viewer/pdfjs/web/viewer.php?file=https%3A%2F%2Fstandexelectronics.com%2Fwp-content%2Fuploads%2FReed_Switch_ORD2210V.pdf