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A121 Alarm Sounder

  1. A121 Alarm Sounder
    A121 Alarm Sounder

Product Overview

The A121 is a very high output, 126dB(A) alarm sounder. High SPL in a robust, fire retardant IP66 housing ensure the A121 is suitable for all general signalling applications including fire, security and process control.

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

Downloads

Technical

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
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
Housing material High impact UL94 V0 & 5VA FR ABS
Colour Red (RAL3000) & grey (RAL7038)

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

Part Numbers

24V dc A121DC24[x]
48V dc A121DC48[x]
24V ac A121AC24[x]
115V ac A121AC115[x]
230V ac A121AC230[x]