Cranford Controls

AL121X Alarm Sounder & Xenon Beacon

Product Overview

The AL121X features the 126dB(A) A121 alarm sounder combined with the L101X Xenon beacon. The compact, robust housing is ideal for all general signaling applications including fire, security and process control.

The 5 Joule Xenon strobe generates over 200 candela of light output. DC versions have multiple flash rates selectable during installation. Sounder & beacon may be connected from a single supply for simultaneous operation or from separate supplies for independent operation.


  • Automatic synchronisation on the multi-sounder system.
  • High output Xenon beacon
  • DC voltage units feature multiple flash rates.
  • Continuously rated.
  • Stainless steel fixings.
  • The 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


Ingress Protection IP66
Housing Material  High impact UL94 V0 & 5VA FR ABS
Colour Red (RAL3000) and 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
Storage Temp -40 to +70°C
Relative Humidity 90% at 20°C
Weight DC: 2.30kg; AC: 2.90kg

*For further product details, please refer to the Product Data Sheet

Part Numbers

24 V dc AL121XDC024[x]/[y]
48 V dc AL121XDC048[x]/[y]
24 V ac AL121XAC024[x]/[y]
115 V ac AL121XAC115[x]/[y]
230 V ac AL121XAC230[x]/[y]