|[Electronic and Electrical] - [Fire alarm]|
24V fire alarm bells fire bell hotel factory inspection fire alarm 24V alarm button fire alarm
First, the scope of application
This product is a sparkless bell, for industrial and mining enterprises, institutions, public places schools and equipment supporting the exchange of 50HZ, voltage to 220V below the circuit, for the call or notification signal, also applies to the family for the doorbell, alarm And so on.
Second, the normal working conditions:
Manual fire alarm button, simple structure, novel design, easy installation. Suitable for factories, warehouses, hotels, and large buildings on the fire alarm equipment used in the event of a fire, press the start parts, the button immediately output alarm signal, start Fire alarm and other fire fighting equipment. Action, do not need to replace the starting parts, simply use the key reset, you can re-use.
The main technical performance and parameters of the system
Working voltage: 220v
Contact resistance: ≤ 0.1ohm
Upper limit operating current: 5A
Indicator lamp operating current: < 5mA (DC24V)
Suitable working environment temperature: -10 ℃ ~ +50 ℃
Suitable working environment Relative humidity: ≤ 95% (at 25 ℃)