Catalog > Internet of Things (IOT) Related Products > More Platforms Mercury Switch Mercury Switch 3mm one direction Mercury Switch in 10 per pack Part No: ACM PACK OF SMALL MERCURY SWITCH Call for Price (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview The Mercury switch can place and solder on PCB board, when the board is place horizontally the mercury in the switch keep the circuit connected, and when you tilt it the connection will lose. Specifications One direction3mm20V 0.5A Work Angle: 10 Degrees