| Maximum output | 103dB(A) @ 1 m ±3dB / [94dB(A) @ 10ft/3m ±3dB] |
| Nominal output | 101dB(A) @ 1m ±3dB / [92dB(A) @ 10ft/3m ±3dB] |
| No. of tones | 10 (UKOOA / PFEER compliant) |
| No. of stages | 2 (AC voltage variants 1 stage) |
| Volume control | -12dB(A) tone dependent |
| Effective range | 38m/124ft @ 1KHz |
| Voltages DC | 12VDC; 24VDC / MED version: 20-30VDC |
| Voltages AC | 24VAC; 115VAC; 230VAC |
| Stage switching | Negative (common positive) |
| Energy | 5 Joules(5Ws) |
| Flash rate | 1Hz (60 fpm) / DC units: 1.5Hz (90 fpm) & Double strike |
| Peak Candela | 86,935 cd* - measured ref. to I.E.S. |
| Effective cd | 200 cd* - measured ref. to I.E.S. |
| Tube life | Emissions may reduce to 70% after 8 million flashes |
| Ingress protection | IP66 Type 3R/13 |
| Enclosure | High impact UL94 V0 & 5VA FR ABS |
| Lens colour filter | Field replaceable UV stable PC |
| Terminals (alarm horn) | 0.5 - 1.5mm² (22-16 AWG) |
| Terminals (beacon) | 0.5 - 2.5mm² (20-14 AWG) |
| Line monitoring | Diode polarized for use in supervised circuits |
| Operating | -40 to +55°C [-40° to +131°F] |
| Storage | -40 to +70°C [-40° to +158°F] |
| Relative humidity | 90% at 20°C [68°F] |
| Vibration test | 35Hz for a duration 4Hr (UL464A/UL1638A) |
| Jarring test | 3ft/lb Energy (UL464A/UL1638A) |
| Impact test | 3x 5lb (UL464A/UL1638A) |
| MTBF | 93.92 years / 822,706 hours - MIL 217 |
| Weight | 0.50kg / 1.10Ibs |
| Current Consumption |
| DC012 | 12VDC / 10-14VDC / 341mA / 25mA |
| DC024 | 24VDC / 20-28VDC / 250mA / 25mA |
| AC024 | 24VAC / ±10% 50/60Hz / 300mA / 40mA |
| AC115 | 115VAC / ±10% 50/60Hz / 70mA / 13mA |
| AC230 | 230VAC / ±10% 50/60Hz / 35mA / 13mA |