AB121-P STR Alarm Sounder & Xenon Strobe
‘-P’ programmable, 4 stage, 45 tone version.

 

The AB121STR combines a heavy duty 126dB(A) alarm sounder with a powerful 15J Xenon strobe warning beacon featuring a single, double and triple flash pattern.

 

The beacon and sounder can be operated from the same power source or controlled individually.

 

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.
• ‘Programmable’ version available:
  - 45 alarm tones
  - 4 remotely selectable stages
  - Any tone can be assigned to any stage
  - User configurable continuous frequency tone

 

Approvals:
• Alarm sounder (A121) VdS approved to EN54-3 (CPD 89/106/EEC).
• UKOOA/PFEER compliant alarm tones.

 

Alarm sounder:
Version: Voltage range: Current mA:
24V dc 10-30V dc 950mA*
48V dc 35-60V dc 600mA*
115V ac 50/60Hz +/-10% 240mA
230V ac 50/60Hz +/-10% 120mA
* current at nominal voltage on Tone 2

 

Xenon beacon:
Version: Voltage range: Current mA:
24V dc 20-28V dc 870mA
48V dc 42-54V dc 480mA
115V ac 50/60Hz +/-10% 400mA
230V ac 50/60Hz +/-10% 225mA
* current at 24V dc

 

Specification:

 

Sounder:
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

 

Beacon:
Energy: 15 Joules
Flash pattern 1: Double flash 15J + 10J @ 0.75Hz.
Flash pattern 2: Single flash 15J @ 1Hz.
Flash pattern 3: Triple flash 15J + 10J + 10J @ 0.5Hz
Peak Candela: 94,790 cd
Effective Intensity cd: 500 cd*
Lens colours: Amber, Blue, Clear, Green, Red & Yellow
Tube life: Emissions are reduced to 70% after 8 million flashes

 

General:
Voltages DC: 24V dc (10-30V dc); 48V dc (35-60V dc)
Voltages AC: 115V ac; 230V ac
Ingress protection: IP65
Housing material: High impact UL94 V0 & 5VA FR ABS
Lens material: UV stable PC UL94 V0 FR, Bayonet lens fixing, Anti-tamper locking screw.
Colour: Red (RAL3000) & Grey (RAL7038)
Cable entries: 2 x M20 clearance gland knockouts in side & back
Terminals: 0.5 to 4.0mm² cables.
Operating temperature: -25 to +55°C
Storage temperature: -40 to +70°C
Relative humidity: 90% at 20°C.
Weight : DC: 2.10kg AC:2.70kg

 

*Candela measurements representative of performance with clear lens at optimum voltage.
*SPL data +/-3dB(A). Measured at optimum voltage.

 

Part codes:
Version: Part code:
24V dc AB121STRDC24[x]/[y]
48V dc AB121STRDC48[x]/[y]
115V ac AB121STRAC115[x]/[y]
230V ac AB121STRAC230[x]/[y]
[x] = Housing: G: Grey, R: Red
[y] = Lens: A: Amber, B: Blue, C:Clear
G: Green R: Red, Y: Yellow
Suffix part number with ‘-P’ for programmable, 4 stage, 45 tone version.