With a 1,000,000 life cycle expectancy, the switch is environmentally friendly and contains no mercury. This tilt switch is triggered when it is tilted 45 degrees of the horizontal. This switch is best used when orientation or position sensing requirements are needed in the application. Some markets: portable equipment, gaming and computer applications, security devices and medical equipment. Specifications include: life expectancy of 1,000,000 cycles, contact rating of 20mA 24V (AC or DC), contact resistance (initial max) of 5 ohms max, SPST, insulation resistance of 100 megaohms min at 500VDC, dielectric strength (1 min) of 500 VAC, and operating/storage temperature of -25oC to 70oC. For more information, please send an email to MyFeedback@Dee-inc.com, and be sure to include your contact information.