Description
Technical Description – A121 Alarm Sounder
Features
- Automatic synchronisation on multi-sounder system.
- Continuously rated.
- Stainless steel fixings.
- Unit can be mounted using external lugs or internal BESA compatible fixing positions.
- Duplicate cable terminations (in & out for daisy-chain installations).
- Tropicalisation available on request.
- Available with custom tone configurations and frequencies.
- Stage programmable version available:
- 45 alarm tones
- 4 remotely selectable stages
- Any tone can be assigned to any stage
- User configurable continuous frequency tone
Specification
| Maximum output: | 126dB(A) @ 1 metre [117dB(A) @ 10ft/3m] |
| Nominal output: | 121dB(A) @ 1m +/- 3dB – Tone 2 [112dB(A) @ 10ft/3m] |
| No. of tones: | 45 (UKOOA / PFEER compliant) |
| No. of stages: | 3 |
| Volume control: | Max. 121dB(A); Min. 112dB(A) – Tone 2 |
| Effective range: | 300m/984ft @ 1KHz |
| Voltages DC: | 24V dc (10-30V dc); 48V dc (35-60V dc) [DC units can use 24V ac for single stage applications.] |
| Voltages AC: | 24V ac; 115V ac; 230V ac |
| Stage switching: | Negative or optional positive |
| Ingress protection: | IP66 |
| Enclosure material: | High impact UL94 V0 & 5VA FR ABS |
| Enclosure colour: | Red (RAL3000) & grey (RAL7038) |
| Cable entries: | 2 x M20 clearance gland entries in side & back |
| Terminals: | 0.5 to 4.0mm² cables. |
| Operating temp: | -25 to +55°C [-13° to +131°F] |
| Storage temp: | -40 to +70°C [-40° to +158°F] |
| Relative humidity: | 90% at 20°C [68°F] |
| Weight: | DC: 2.10kg/4.62Ibs AC:2.70kg/5.94Ibs |
| *SPL data +/-3dB(A). Measured at optimum voltage. | |
Current Consumption
| Version: | Voltage: | Current: |
|---|---|---|
| 24V dc | 10-30V dc | 950mA* |
| 48V dc | 35-60V dc | 600mA* |
| 24V ac 50/60Hz | +/-10% | 1000mA |
| 115V ac 50/60Hz | +/-10% | 240mA |
| 230V ac 50/60Hz | +/-10% | 120mA |
| * current at nominal voltage on Tone 2 | ||
Please refer to datasheet for more information
Manual - A121 Alarm Sounder
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EU Declaration of Conformity
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Declaration of Performance
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