Operating voltageDC (17 ~ 28) V

Start-up current≤ 400 µA

Start-up time≤ 30 s

Quiescent current≤ 260 µA

Alarm current (max)2 mA

Sampling time≤ 2 s

Alarm response threshold(0.08 ~ 0.15) dB/m

Alarm indicatorDual red LEDs

Reset voltage≤ 3 V

Reset time≤ 30 s

Usable addresses per alarm loop125

Operating temperature(-10 ~ +55) °C

Operating humidity(0 ~ 95) % RH, non-condensing

Dimensions (excluding contacts)Φ 102 mm × 34 mm

Ingress protection ratingIP-42

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