Outdoor fire siren for explosive environments E2S IS-MA1 (without flash, 100dB, -40° +60°C, IP65)
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Outdoor fire siren for explosive environments E2S IS-MA1 (without flash, 100dB, -40° +60°C, IP65)
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- General
- Nominal output100dB(A) @ 1m +/- 3dB – Tone 2*[91dB(A) @ 10ft/3m]
- No. of tones49 (UKOOA/PFEER compliant)
- No. of stages3
- Volume controlMax. 100dB(A); Min. 90dB(A) – Tone 2
- Effective range40m/131ft @ 1KHz
- Voltage16-28vdc via Zener barrier or galvanic isolator
- Current25mA typical when powered from 24v supply via 28v 300 Ohm Zener barrier
- Ingress protectionIP65
- RatingContinuous
- Enclosure materialUL94V0 & 5VA FR ABS
- Enclosure colourRAL3000 Red
- FixingsStainless Steel
- Cable entries2 x M20 clearance gland knockouts. Custom configurations also available.
- MTBF273.1 years / 2,392,344 hours – MIL 217
- Terminals0.5 to 2.5mm²
- Operating temp-40° to +60°C [-40 to +140°F]
- Storage temp-40° to +70°C [-40 to +158°F]
- Relative humidity90% at 20°C [68°F]
- Weight0.36Kg / 0.79Ibs
