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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 |
