Description
Specifications
AH-9920 Fire Alarm Mechanical Fixed Temperature Heat Detector
| Model |
AH-9920
|
||
| Type |
2-wire
|
3-wire
|
4-wire
|
| Alarm Contact |
N/A
|
N/A
|
0.8A @30V DC
0.4A @125V AC |
| Thermal Setting |
70oC or other selections
|
||
| Voltage Range |
12 ~ 30V DC
|
||
| Alarm Current @24V DC 470Ω |
40mA | 40mA | 35mA |
| Alarm Temperature | Comply to EN54 | ||
| Ambient Temperature | -10oC ~ +55oC | ||
| Material | Fire-proof plastic | ||
| Dimensions | 111mm(Dia.) x 47mm(H) | ||
| Weight | About 100g | ||
| Color | White | ||
Effective alert area
| Construction/Height |
Under 4M
|
4 ~ 8M
|
| Fire-proof Building |
90 M2
|
45 M2
|
| Ordinary Building |
50 M2
|
30 M2
|
Order Information
AH-9920 2 wire
AH-9920 3 wire
AH-9920 4 wire



