AL121 Alarm Sounder & Beacon
The AL121 is a high output, 126dB(A) alarm sounder combines with a 5 Joule Xenon beacon. The robust, fire retardant IP56 housing ensures the AL121 is suitable for all general signalling applications including fire, security and process control.
SPECIFICATIONS:
Voltages: 48Vdc
Sounder
Voltage range: 35-60V dc
Current mA: 600mA (current at nominal voltage on Tone 2)
Maximum output: 126dB(A) @ 1 metre
Nominal output: 121dB(A) @ 1m +/- 3dB - Tone 2
No. of tones: 45 (UKOOA / PFEER compliant)
No. of stages: 3
Volume control: Max. 121dB(A); Min. 112dB(A) - Tone 2
Effective range: 300m @ 1KHz
Stage switching: Negative
Reverse polarity stage switching on DC units
Beacon:
Voltage range: 42-54V dc
Current mA: 175mA
Energy: 5 Joules (5Ws)
Flash rate: 1Hz (60 fpm)
Peak Candela: 86,953 cd
Effective Intensity cd: 200 cd*
Lens colour: Amber
Tube life: Emissions are reduced to 70 % after 8 million flashes
General
Ingress protection: IP56
Housing material: High impact UL94 V0 & 5VA FR ABS
Coulour: Grey (RAL7038)
Cable entries: 2 x M20 clearance gland entries in side & back
Terminals: 0.5 to 4.0mm2 cables
Operating tempature: -25 to +55¤C
Storage tepmerature: -40 to +70¤C
Relative humidity: 90% at 20¤C
Weight: 2,30 kg
Available variations:
Voltages DC: 24Vdc, 48Vdc,
Voltages AC: 24Vac, 115Vac, 230Vac
Housing colour: Red, Grey
Lens coulour: Red, Amber, Yellow, Green, Blue, White, Clear
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int.ref.#: 116-7780-005.2401 - 116-139608