The KSK-1A66/3 series reed switch is miniature high performance reed switch with glass length of 14.0mm and diameter of 2.2mm. Rated power 10 W, Switching voltage 200 VDC, Switching current 0.5 Amp DC. Most used, UL approval.
Automotive, general purpose, industrial
Data Sheet Link https://standexelectronics.com/products/ksk-1a663-series-reed-switch-3/