المميزات
- Designed with an upper cover and a lower cover, it can be installed, debugged and maintained conveniently.
- Multiple can be used in parallel, and the terminal load must be connected at the end.
- The pressing sheet on the manual fire alarm call point will not get crushed after it is pressed, but can be reset by a special tool, so it can be used repeatedly.
المواصفات الفنية
| Executive standard | EN54-11 |
|---|---|
| Working mode | Two-wire bus system |
| Working voltage | DC18-28 V |
| Working current | Monitoring current=0mA ,Action current<30mA |
| Weight | ≤95% (40℃±2℃, without condensation) |
| Operating temperature | Indoor type, temperature :-10℃ ~ +55℃, relative humidity≤95%(40℃±2℃ without condensation) |
| Starting part | A resettable plastic pressing sheet. It can be manually resetwith a special tool after being pressed down |
| Starting mode | Press down the pressing sheet manually |
| Indicator light | The ALARM indicator will not be lit at ordinary times andremain lit in the alarm status |
المستندات
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