The RB-220-07AR Tilt Switches ROLLING BALL is a sealed, reliable device from C&K that responds to a horizontal tilt of 45 or greater in one direction along one axis of its operating plane. It incorporates a die cast enclosure, two 6" leads, and a reed switch in the adjustable, self-contained, rolling ball assembly. The contact mechanism is normally open or closed and the operation is repeatable. The device is suited for a wide range of applications, including detecting slant or tilt in portable equipment, actuating alarms, measuring angles, and controlling motion. It is rated with a contact rating of 24 VDC/1A, contact resistance of 250mO max, and an operating temperature range of -20°C to +85°C (without impact).