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INSTRUCTION & SERVICE MANUAL
A112N AlertAlarm Sounder
• -40°C to +66°C (-40°F to 151°F)
• Type 4 / 4X / 3R / 13, IP66
• 1.8Kg (3.96lb)
• CE, UKCA, DNV, MED, MER, A112NXDC024 & A112NXDC048 CPR compliant
• All units UL Listed
Unit Type
Nominal
Code
Voltage
12 Vdc
24 Vdc
A112NDC024
48 Vdc
115 Vac
A112NAC230
230 Vac
*Nominal current at nominal voltage
AC: 1.0 – 2.5mm
DC: 0.2 – 2.5mm
Attention
: Installation must be carried out by an electrician in compliance with the latest codes and regulations.
Attention
: L'installation doit être effectuée par un électricien conformément aux derniers codes et réglementations.
Achtung
: Die Installation muss von einem Elektriker gemäß den neuesten Vorschriften und Bestimmungen durchgeführt werden.
Attenzione
: L'installazione deve essere eseguita da un elettricista in conformità con i codici e le normative più recenti.
Atención
: La instalación debe ser realizada por un electricista de acuerdo con los últimos códigos y regulaciones.
Atenção:
A instalação deve ser realizada por um eletricista de acordo com os códigos e regulamentos mais recentes.
Внимание
: установка должна выполняться электриком в соответствии с последними нормами и правилами.
Attention
: Disconnect from power source before installation or service to prevent electric shock
Attention
: Débranchez-le de la source d'alimentation avant l'installation ou l'entretien pour éviter tout choc électrique.
Achtung
: Vor Installation oder Wartung von der Stromquelle trennen, um einen Stromschlag zu vermeiden.
Attenzione
: scollegare dall'alimentazione prima dell'installazione o dell'assistenza per evitare scosse elettriche.
Atención
: desconéctelo de la fuente de alimentación antes de la instalación o el servicio para evitar descargas eléctricas.
Atenção:
Desconecte da fonte de alimentação antes da instalação ou serviço para evitar choque elétrico
Внимание
: отключите от источника питания перед установкой или обслуживанием, чтобы предотвратить поражение электрическим током.
E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH
Nominal Current*
Voltage Range
P1
280mA
225mA
11.5-54Vdc
122mA
100mA
100-240Vac
50/60Hz
65mA
2
/ AWG18 – AWG12
2
/ AWG24 – AWG12
Nominal Current*
Nominal SPL
P2
P1 / P2
376mA
430mA
113.7dB(A) /
223mA
116.6dB(A)
Tone 44 @ 1m
173mA
105mA
Sheet 1 of 6
e2s.com
Max SPL
Average SPL
P1 / P2
P1 / P2
110.8dB(A) /
115dB(A) /
114.8dB(A)
118.4dB(A)
All Tones @
Tone 4 @ 1m
1m
0.4Nm
D221-00-001-IS Issue 7 14/04/2025

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Summary of Contents for E2S A112NDC024

  • Page 1 Desconecte da fonte de alimentação antes da instalação ou serviço para evitar choque elétrico Внимание : отключите от источника питания перед установкой или обслуживанием, чтобы предотвратить поражение электрическим током. E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH Sheet 1 of 6 e2s.com...
  • Page 2 Default = S2 - Tone 1 Default = S1 - Tone 44 ve switching (ON = 1, OFF = 0) Link W1 E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH Sheet 2 of 6 e2s.com D221-00-001-IS Issue 7 14/04/2025...
  • Page 3 INSTRUCTION & SERVICE MANUAL A112N AlertAlarm Sounder 190 7,48in. 0.5Nm 35,9 1,41in. ø < 20mm E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH Sheet 3 of 6 e2s.com D221-00-001-IS Issue 7 14/04/2025...
  • Page 4 96.6 100.6 104.1 102.3 99.6 94.5 99.1 165° 103.6 103.1 102.8 103.6 102.8 91.8 101.2 100.9 100.7 101.4 99.8 89.8 E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH Sheet 4 of 6 e2s.com D221-00-001-IS Issue 7 14/04/2025...
  • Page 5 A, B & C (Control rooms, accommodation, bridge, engine room, open deck masts, below floor plates in engine room) 0097/2024 0575/2024 E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH Sheet 5 of 6 e2s.com D221-00-001-IS Issue 7 14/04/2025...
  • Page 6 System type Hardware Fault Tolerance Diagnostic Coverage >80% PFD (hazardous failure) 2.4 x 10 Proof Test Interval Up to 1 year E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH Sheet 6 of 6 e2s.com D221-00-001-IS Issue 7 14/04/2025...

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