Working Principle: when the host tilts or falls, the ball inside the anti-dump switch is tilted and displaced along with the housing under the action of gravity. The tablet is restored to its original position due to the detachment of the ball, and the switch is instantly disconnected, thereby reach the purpose of cutting off the power or circuit. Rating voltage: DC5V Output signal: High or low voltage Size: Φ15.5 Title angle: 30±5° Reset angle: 70±5° Response angle: 360° Life time: 50,000h Installation: Horizontal Material: PC Application: electric heaters; oil heaters; electrical fans; electrical irons; air conditions; air purifiers; physiotherapy equipment; sports equipment; other electrical appliances and equipment that need anti-fall protection.