
V
P
S
A121 & AL121 ‘AlertAlarm’
Sounder / Combination unit
Maximum output : 126dB(A) @ 1metre
Nominal output : 121dB(A) @ 1 metre +/-3dB(A). Tone2
45 tones (UKOOA / PFEER compliant)
3 stage alarm option
Volume control
Automatic synchronisation on multi-sounder systems
300m effective range @ 1kHz
Voltages : 24vdc(10-30vdc); 48vdc(35-60vdc); 24vac;
115vac;230vac
Other voltages available upon request
DC versions have reverse polarity diode protection
Positive stage switching DC version available.
A very high
ouput sounder,
ideal for
industrial
environments
with high
ambient noise
levels.
Fully programmable version with 4 stages available.
(See Programmable Unit Technical Spec. sheet)
IP55 - can be increased to IP66with WR kit
Enclosure material : UL94V0 & 5VA rated FR ABS
Colour available : Red (RAL3000) or White
Operating temperature : -25 to +55°C
Storage temperature : -40 to +70°C
Relative humidity : 90% at 20°C
Weight A121 : DC: 2.10kg AC: 2.70kg
AL121: DC: 2.30kg AC: 2.90kg
UL approved version available.
Installation Features.
Cable gland knockout in the rear of
the unit.
Side M20 cable gland entry and
IP55 stopping plug.
Unit can be mounted using external
lugs or internal BESA compatible
fixing positions.
All units offer IN & OUT terminals
Terminals accept 0.5 to 4.0mm2
cables.
No liability is accepted for any consequence of the use of this
document.
The technical specification of this unit is subject to change without
notice due to our policy of continual product development. All
dimensions are approximate.This unit is sold subject to our standard
conditions of sale, a copy of which is available on request.
Tel : 0044(0)2087438880
Fax : 0044(0)2087404200
mail : sales@e-2-s.com
web : e-2-s.com
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T E C H N I C A L S P E C I F I C A T I O N
Can be ordered with the
L101
‘AlertAlight’
Beacon to create the
AL121
combination unit.
Units can be operated individually or linked for
complete audio visual signalling.
See the
L101
Technical specificaton sheet for
details on the beacon.