Specification
AHR-871 Mechanical Rate of Rise Heat Detector
Model | AHR-871 | ||
Type | 2 wire | 3 wire | 4 wire |
Alarm Contact | N/A | N/A | 0.8A @30V DC, 0.4A @125V AC |
Voltage Range | 12 ~ 30V DC | ||
Alarm Current @24V DC 470Ω | 40mA | 40mA | 35mA |
Alarm Temperature | Comply to EN54 | ||
Ambient Temperature | -10℃ ~ +55℃ | ||
Material | Fire-proof plastic | ||
Dimensions | 111mm(Dia.) x 45mm(H) | ||
Weight | About 130g | ||
Color | White |
Effective Alert Area
Construction/Height | Under 4M | 4M ~ 8M |
Fire-proof Building | 90 M2 | 45 M2 |
Ordinary Building | 50 M2 | 30 M2 |