24V fire alarm bells fire bell hotel factory inspection fire alarm 24V alarm button fire alarm

24V fire alarm bells fire bell hotel factory inspection fire alarm 24V alarm button fire alarm
 

Product description:

Product parameters:

  • Brand: Zhejiang
  • Model: jlfsjgl422244


Specials in the.

First, the scope of application
This product is no spark, for industrial and mining enterprises, organizations, public places schools and equipment supporting the AC 50HZ, the voltage to 220V the following circuit, for call or notification signal, also applies to the family for the doorbell, alarm And so on.

Second, the normal working conditions:
1. Altitude of not more than 2000 meters
2. Ambient humidity is not higher than +40 degrees and not less than - 25 degrees relative humidity of not more than 90% (when the temperature at +25 degrees)

3. In the surrounding air, no flammable and corrosive gases or conductive dust and no significant shake and shock vibration of the environment.
4. Rated voltage ± 10% can work normally, continuous work is not more than 10 minutes.
5. Pollution level 2, installation category II.





Introduction and Application

Manual fire alarm button, simple structure, novel design, easy installation In factories, warehouses, hotels, and various large buildings on the use of fire alarm equipment. When a fire , Press the start part, the button immediately output the alarm signal, start the fire alarm and other linkage Fire equipment. After the action, do not need to replace the starting parts, just use the key to reset, you can repeat use.

The main technical performance and parameters

Operating Voltage: 220v

Contact resistance: ≤0.1 ohm

Maximum operating current: 5A

LED operating current: < 5mA (DC24V)

Suitable working environment temperature: -10 ℃ ~ +50 ℃

Suitable working environment Relative humidity: ≤ 95% (at 25 ℃)