The KSK-1A69 series reed switch is capable of switching high current up to 3 Amp DC as well as high voltage switching up to 10,000 VDC. Glass length of 53.4mm and diameter of 5.4mm. Rated power 50 W, Switching voltage 10,000 VDC, Switching current 3 Amp DC. Flat leads.
Medical equipment, test and measurement (ATE), high power, high voltage, RF
Data Sheet Link https://standexelectronics.com/products/ksk-1a69-series-reed-switch-3/