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INSTRUCTION & SERVICE MANUAL
A105N AlertAlarm Sounder
• All models are approved for use as Audible Signal Appliance
for use as General Signaling: UL464A & CSA C22.2 No 205-17
• Type 4 / 4X / 3R / 13, IP66
• -40°C to +66°C / -40°C to +151°F
General Signaling Canada:
A105NDC024: -40°C to +55°C / -40°F to +131°F
A105NAC230: -40°C to +40°C / -40°F to +104°F
• To maintain Ingress Protection, cable entries must be fitted with suitably rated cable glands or stopping plugs
• EOL Monitoring (DC Only): End of Line Devices may be fitted between the +ve & -ve terminals of the PCBA. Please ensure that the device
legs meet the wire size range stated for the connection terminals and are fitted correctly in order to avoid a short. Refer to the compatible
control panel specification for EOL device values and ratings.
Model
A105NDC024
A105NAC230
*Max Operating current for worst-case input voltage;
The units have been tested and approved to DNVGL-CG-0339 & EN54-3:2014
incl. A1:2019 for the installation on ships in the following locations:
Temperature:
A, B, C & D (Machinery spaces, control rooms,
accommodation, bridge, inside cubicles,
desks, etc..., pump rooms, holds, rooms with no
heating, Open deck, masts)
Humidity:
A & B (All locations)
Vibration:
A (Bulkheads, Beams, Deck, Bridge)
EMC:
A (All locations except Bridge & open deck)
Enclosure:
A, B & C, IP66 (Control rooms, accommodation,
bridge, engine room, open deck masts, below floor
plates in engine room)
E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH
Nominal Voltage
12V dc
24V dc
48V dc
48V ac
24 - 260V ac 50/60Hz /
115V ac
230V ac
#
Nominal current at nominal voltage and Tone 12
Voltage Range
Nominal Operating Current
10 - 60V ac
60-260V dc
The units comply with Solas 74 Chapter II-2, Regulation 7 & Chapter X,
Regulation 3 for installation on ships in the following locations:
Temperature:
Vibration:
EMC:
Enclosure:
sales@e2s.com
e2s.com
#
Max Operating RMS*
17mA
33.5mA
113mA
42mA
25mA
17mA
D (Location -25° to +70°C)
A (General Applications)
A (General Power Distribution Zone)
IP66, Salt mist
D218-00-051-IS Issue 1 10/05/2021
125mA
42.5mA
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