Product Name: buzzer alarm
Product Type: AD16-22SM
Product Specifications: 28 * 64mm
Voltage:12/24/110/220V
Performance parameters
1. Power frequency withstand voltage: 2.5KW AC, 1min
2. Insulation resistance: more than 2 megohms
3. Comparative Tracking Index: CTI greater than or equal to 100
4. Allow voltage fluctuations: Ue 48V or less when allowing fluctuations of plus or minus 5%; Ue greater than 48V when allowing fluctuations of plus or minus 20%
5. Brightness: greater than or equal 75mcd
6. High brightness: greater than or equal 150mcd
Environmental parameters
1. Operating Temperature: -25C ~ + 55C
2. Relative humidity: 98%
3. Installation category: III level
4. Pollution Level: 3