| Maximum output | 110dB(A) @ 1 m +/- 3dB [101dB(A) @ 10ft/3m +/- 3dB] |
|---|---|
| Nominal output | 105dB(A) @ 1m +/- 3dB [96dB(A) @ 10ft/3m] +/- 3dB |
| No. of tones | 45 (UKOOA / PFEER compliant) |
| No. of stages | 4 |
| Volume control | Full range |
| Effective range | 125m/410ft @ 1KHz |
| Voltage DC | 24Vdc (10-30Vdc), 48vdc (38-60Vdc) |
| Voltage AC | 230Vac (100-260Vac) |
| In rush | 815mA within 4ms @ 24Vdc |
| Stage switching | AC units:common supply line, DC units: positive or negative |
| Safety Integrity Level | SIL1 and SIL2 Route 2H IEC61508 (2010) |
| Ingress protection | EN60529: IP66 |
| Enclosure material | UV stable GRP (glass reinforced polyester) |
| Enclosure colour | Natural Red |
| Enclosure finish | Natural – can be painted in alternative colours |
| Cable entries | 2 x M20x1.5mm, Stopping plug included |
| Measurable gases | Brass, Nickel Plated or Stainless Steel |
| Terminals | 0.5 – 2.5mm2 (20-14 AWG), Pluggable & duplicated terminals |
| Line monitoring | Blocking diode for reverse polarity monitoring, Blocking diode included, Diode polarized for use in supervised circuits, EOL Min. 500 Ohm 2w, or 3k3 Ohm 0.5w resistor, or diode (DC versions) can be fitted |
| Ground/Earth stud | M4 |
| Installation temp | -50° to +70°C (-58°F to +158°F) |
| Storage temperature | -50° to +70°C (-58°F to +158°F) |
| Relative Humidity | 00%, 99 |
| MTBF DC | 93.92 years / 822,706 hours – MIL 217 |
| MTBF AC | 46.66 years / 408,508 hours – MIL 217 |
| Weight | DC: 3.00kg/6.6Ibs AC: 3.20kg/7.04Ibs |
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