Smoke Alarms
Smoke Alarm
EN-certified smoke alarm with dry contact output and strong interference resistance. Smoke sensitivity meets UL 217 standard. Suitable for residential and commercial premises.
Detail
Specifications
Features
- Strong interference resistance
- EN certified
Specifications
| Parameter | Value |
|---|---|
| Power supply | DC 12V (custom +24V available) |
| Standby current | <10 μA |
| Alarm current | 10–30 mA |
| Output | Dry contact (open on standby, short on alarm, impedance <50Ω) |
| Smoke sensitivity | Meets UL 217 (3.2% obscuration per foot triggers sensor) |
| Operating conditions | -5–50°C, Humidity 10%–90% (non-condensing) |
| Alarm volume | 85 dB (at 10 ft) |