Comax A112 User manual
Installation/Anschluss
Installation/Raccordement
Installation/Connection
Unit Type
Code
Nominal
Voltage Voltage Range Nominal Current*
P1
Nominal Current*
P2
Nominal SPL
P1 / P2
Max SPL
P1 / P2
Average SPL
P1 / P2
A112.024.2
12 Vdc
11.5-54Vdc
280mA 376mA
113.7dB(A) /
116.6dB(A)
Tone 44 @ 1m
115dB(A) /
118.4dB(A)
Tone 4 @ 1m
110.8dB(A) /
114.8dB(A)
All Tones @
1m
24 Vdc 225mA 430mA
48 Vdc 122mA 223mA
A112.230.7
115 Vac 100mA 173mA
100-240Vac
50/60Hz
230 Vac 65mA 105mA
*Nominal current at nominal voltage
•-40°C to +66°C (104°F to 151°F)
•Type 4 / 4X / 3R / 13, IP66
•1.8Kg (3.96lb)
•CE, A112.024.2 & A112.048.2 CPR compliant, All units UL Listed
0.4Nm
5mm
0.5 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.
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.
AC: 1.0 – 2.5mm2 / AWG18 – AWG12
DC: 0.2 – 2.5mm2 / AWG24 – AWG12
A112
Comax Industrielle Signaltechnik, CH-4712 Laupersdorf www.comax.ch Installationsanleitung_A112_REV2_19_07_2021
+
-
S2
S3
S2 S1
DC
P1
P2
L/+
N/-
E
C
S2
S3
S2 S1
AC
P1
P2
Default = S2 - Tone 1 Default = S1 - Tone 44
(ON = 1, OFF = 0)
(AC & DC, See D221-95-001)
(DC Only, see D221-06-001)
H2
H1
+ve switching
(Default)
H2
H1
ve switching
Link W1
See D221-06-005
See D221-06-001
INSTRUCTION & SERVICE MANUAL
A112
4x
1Nm
190 7,48in.
35,9 1,41in.
35,9 1,41in.
61 2,40in.
<ø20mm
Approved Tones for EN54-3 Applications:
•(Alternating Tone) 800/1000Hz @ 2Hz Alternating Tone 44
•(Rising Tone) 500/1200Hz @ 0.26Hz (3.3s on, 0.5s off) Tone 8
•(Fainting Tone) 1200/500Hz @ 1Hz Tone 2
•(Continuous Tone) 800Hz Tone 21
•(Pulsed Tone) 660Hz (150mS on, 150mS off) Tone 31
•(Alternating Tone) 544Hz(100mS)/440Hz (400mS) Tone 5
A112.024.2 (P2) @ 1m
Horizontal Sound Output Max Voltage (54 Vdc) LAFmax,T dB(A) Horizontal Sound Output Min Voltage (11.5 Vdc) LAFmax,T dB(A)
Angle Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5 Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5
15° 106.1 105.8 105.1 105.4 105.2 93.9 101.2 101.6 101.1 101 101.2 91
45° 105.2 107.2 106.3 104.1 98.7 101.6 101.3 102.9 102.1 100.2 94.7 99
75° 112.1 112.6 111.9 111.7 110.1 104.8 108.1 108.5 107.7 108.1 106.5 103
105° 111.9 112.5 111.7 111.7 110.2 104.8 107.9 108.4 107.6 108.1 106.4 103
135° 104.8 107.4 106.4 103.8 99.2 101.6 101.1 103.2 102.1 99.8 95.5 99
165° 105.2 105.8 105.2 105.3 105.1 93.8 100.8 101.5 100.8 100.9 102 90.8
Vertical Sound Output Max Voltage (54 Vdc) LAFmax,T dB(A) Vertical Sound Output Min Voltage (11.5 Vdc) LAFmax,T dB(A)
Angle Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5 Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5
15° 107.2 107.1 105.9 107.4 105.5 95.5 103.1 102.8 101.5 103.1 101.5 91.8
45° 106 109.3 107.9 104.6 100.5 103.7 102.2 105.4 103.8 100.4 96.6 99.9
75° 113.2 113.3 112.9 113 110.8 106.1 109.2 109.3 108.7 109.1 107.1 103
105° 112.9 113.1 112.7 112.8 111.4 106.1 109 108.9 108.5 108.9 107.7 103.1
135° 105.5 109.3 107.7 104.7 100.3 104.3 101.4 105.3 103.5 100.7 96.5 100.7
165° 107 106.5 105.9 106.4 105.3 95 102.6 102.1 101.5 102.2 101.1 91.2
A112.024.2 (P1) @ 1m
Horizontal Sound Output Max Voltage (54 Vdc) LAFmax,T dB(A) Horizontal Sound Output Min Voltage (11.5 Vdc) LAFmax,T dB(A)
Angle Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5 Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5
15° 103.3 103.7 103.1 103.3 103.2 91.5 101 101.5 100.9 101 100.3 89.4
45° 103.4 104.8 104.2 101.6 96.3 99.4 101.5 102.7 101.8 99.6 94.3 97.4
75° 109.1 110.4 109.7 109.6 108.3 103.2 107.1 108.2 107.4 107.7 105.9 101.4
105° 109.9 110.2 109.6 109.7 108.6 103 107.7 108.1 107.4 107.6 105.9 101.6
135° 103.4 104.8 104 101.8 96.5 99.4 101.1 102.8 101.7 99.6 94.5 97.4
165° 103.4 103.5 103 103.3 103 91.6 101 101.4 100.8 101.1 100.2 89.4
Vertical Sound Output Max Voltage (54 Vdc) LAFmax,T dB(A) Vertical Sound Output Min Voltage (11.5 Vdc) LAFmax,T dB(A)
Angle Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5 Tone 44 Tone 8 Tone 2 Tone 21 Tone 31 Tone 5
15° 104.1 104.1 103.2 104.1 102.3 92.3 101.8 101.8 100.8 101.8 100 90.4
45° 103.4 106.4 105.2 101.9 96.3 100.2 101.3 104.3 103.1 99.7 94.1 98.2
75° 109.8 110.1 109.8 110.4 108.3 103.2 107.7 107.8 107.7 108.4 106.2 101.4
105° 109.1 109.9 109.5 110 108.3 102.9 106.9 107.7 107.1 107.6 105.7 101.3
135° 101.1 106.4 104.7 101.8 96.6 101 100.6 104.1 102.3 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
Construction Product Regulation
•A112.024.2 is compliant to EN54-3:2001+A1+A2
•Alarm devices – Sounder for use in fire detection and fire alarm systems installed in and
around buildings
•Type 4 / 4X / 3R / 13, IP66, Independently tested to EN60529:1991, (IP33C Compliant
to EN54-3)
•Type B Product, For Indoor & Outdoor use
•Observe Precautions for handling electrostatic devices
•-25°C to +55°C compliant to EN54-3
•Cable Glands must be suitably sealed and meet minimum IP33 for EN54-3 applications
•Storage Temperature: -40°C to +70°C
•Maintenance – None
•Mounting - Units can be mounted using the 2-off ø9mm holes in the mounting lugs or through the
back of the housing using the supplied gasket seal.
2821
S36282
21
Order Code: A112.024.2
Voltage Range: 11.5-54Vdc
Nominal Voltage: 24Vdc
Max Current: P1: 280mA @12Vdc;
P2: 430mA @24Vdc
DP-2821-CPR-0108
INSTRUCTION & SERVICE MANUAL
A112
• 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:
A112.024.2: -40°C to +55°C / -40°F to +131°F
A112.230.7: -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 Nominal
Voltage
Voltage
Range
P1 Nominal
Operating
Current#
P1 Max Operat
ing RMS*
P2 Nominal
Operating
Current#
P2 Max Operating
RMS*
A112.024.2
12V dc
11.5 - 54V ac
280mA
280mA
376mA
430mA
24V dc 225mA 430mA
48V dc 122mA 223mA
115V ac 100- 240V ac
50/60Hz
100mA
101mA A112.230.7
173mA
181mA
230V ac 65mA 105mA
*Max Operang current for worst-case input voltage; Nominal current at nominal voltage and Tone 44
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 & B (All locations Including Bridge & open deck)
Enclosure: A, B & C (Control rooms, accommodation, bridge,
engine room, open deck masts, below floor plates in
engine room)
The units comply with Solas 74 Chapter II-2, Regulation 7 & Chapter X,
Regulation 3 for installation on ships in the following locations:
Temperature: D (Location -25° to +70°C)
Vibration: A (General Applications)
EMC: B (Bridge & Open Deck Zone)
Enclosure: IP56, Salt mist
1000Hz PFEER Toxic Gas
1200/500Hz @ 1Hz DIN /PFEER P.T.A.P.
1000Hz @ 0.5Hz(1s on, 1soff) PFEER Gen. Alarm
1.4KHz-1.6KHz 1s, 1.6KHz-1.4KHz 0.5s NF C 48-265
544Hz(100mS)/440Hz (400mS) NF S 32-001
1500/500Hz - (0.5s on , 0.5s off) x3 + 1s gap AS4428
500-1500Hz Sweeping 2 sec on 1 sec off AS4428
500/1200Hz @ 0.26Hz (3.3son, 0.5s off) Netherlands -
NEN 2575
1000Hz (1s on, 1s off)x7 + (7s on, 1s off) IMO Code 1a
1000Hz (1s on, 1s off)x7 + (7s on, 1s off) IMO Code 1a
420Hz(0.5s on, 0.5s off)x3 + 1s gap ISO 8201 Temporal
Pattern
1000Hz(0.5s on, 0.5s off)x3 + 1s gap ISO 8201 Temporal
Pattern
422/775Hz - (0.85 on, 0.5 off) x3 + 1s gap NFPA -
Temporal Coded
1000/2000Hz @ 1Hz Singapore
300Hz Continuous
440Hz Continuous
470Hz Continuous
500Hz Continuous IMO code 2 (Low)
554Hz Continuous
660Hz Continuous
800Hz IMO code 2 (High)
1200Hz Continuous
2000Hz Continuous
2400Hz Continuous
440Hz @0.83Hz (50
cycles/minute) Intermittent
470Hz @0.9Hz - 1.1s Intermittent
470Hz @5Hz - (5
cycles/second) Intermittent
544Hz @ 1.14Hz - 0.875s Intermittent
655Hz @ 0.875Hz Intermittent
660Hz @0.28Hz - 1.8sec
on, 1.8sec off Intermittent
660Hz @3.34Hz - 150mS
on, 150mS off Intermittent
745Hz @ 1Hz Intermittent
800Hz - 0.25sec on, 1 sec off Intermittent
800Hz @ 2Hz IMO code 3.a
(High) Intermittent
1000Hz @ 1Hz Intermittent
2400Hz @ 1Hz Intermittent
2900Hz @ 5Hz Intermittent
363/518Hz @ 1Hz Alternating
450/500Hz @ 2Hz Alternating
554/440Hz @ 1Hz Alternating
554/440Hz @ 0.625Hz Alternating
561/760Hz @0.83Hz (50
cycles/minute) Alternating
800/1000Hz @ 0.875Hz Alternating
2400/2900Hz @ 2Hz Alternating
500/1200Hz @ 0.3Hz Sweeping
560/1055Hz @ 0.18Hz Sweeping
560/1055Hz @ 3.3Hz Sweeping
660/1200Hz @ 1Hz Sweeping
800/1000Hz @ 1Hz Sweeping
800/1000Hz @ 7Hz Sweeping
800/1000Hz @ 50Hz Sweeping
2400/2900Hz @ 7Hz Sweeping
2400/2900Hz @ 1Hz Sweeping
2400/2900Hz @ 50Hz Sweeping
2500/3000Hz @ 2Hz Sweeping
2500/3000Hz @ 7.7Hz Sweeping
800Hz Motor Siren
1200Hz Motor Siren
2400Hz Motor Siren
Stage 1
Set DIP
SW 1
Tone No.
Tone Description Tone Visual
Stage 1 & 2
DIP SW 1/2
Settings
1 2 3 4 5 6
Stage 3
Set DIP
SW 1
(S3)
Stage 4
Set DIP
SW 1
(S2 + S3)
0 0 0 0 0 0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
46
47
48
49
50
52
53
54
55
56
57
58
59
60
61
62
63
42
1 0 0 0 0 0
0 1 0 0 0 0
1 1 0 0 0 0
0 0 1 0 0 0
1 0 1 0 0 0
0 1 1 0 0 0
1 1 1 0 0 0
0 0 0 1 0 0
1 0 0 1 0 0
0 1 0 1 0 0
1 1 0 1 0 0
0 0 1 1 0 0
1 0 1 1 0 0
0 1 1 1 0 0
1 1 1 1 0 0
0 0 0 0 1 0
1 0 0 0 1 0
0 1 0 0 1 0
1 1 0 0 1 0
0 0 1 0 1 0
1 0 1 0 1 0
0 1 1 0 1 0
1 1 1 0 1 0
1 1 0 1 1 0
0 0 1 1 1 0
0 1 1 1 1 0
0 0 0 0 0 1
0 1 0 0 0 1
1 1 0 0 0 1
0 0 1 0 0 1
1 0 1 0 0 1
0 1 1 0 0 1
1 1 1 0 0 1
0 0 0 1 0 1
0 1 0 1 0 1
1 0 1 1 0 1
0 1 1 1 0 1
1 1 1 1 0 1
0 0 0 0 1 1
1 0 0 0 1 1
0 1 0 0 1 1
1 1 0 0 1 1
0 0 1 0 1 1
1 0 1 0 1 1
0 1 1 0 1 1
1 1 1 0 1 1
0 0 0 1 1 1
1 0 0 1 1 1
0 1 0 1 1 1
1 1 0 1 1 1
0 0 1 1 1 1
1 0 1 1 1 1
0 1 1 1 1 1
0 0 0 1 1 0
1 0 0 1 1 0
0 1 0 1 1 0
1 1 1 1 1 0
1 0 0 0 0 1
1 0 0 1 0 1
1 0 1 1 1 0
1000Hz
1200Hz
500Hz 1s
1000Hz 1s
1s
1600Hz
1400Hz 1s
0.5s
544Hz 0.1s
0.4s
440Hz
0.5s
1500Hz
500Hz 0.5s 0.5s 0.5s 0.5s 1s
2s 1s
3s 0.5s
1500Hz
500Hz
1200Hz
500Hz
1000Hz
1s
1s
1s
1s
1s
1s
1s
1s
1s
1s
1s
1s
1s
1s
7s
7s
420Hz 0.5s
0.5s
0.5s
0.5s
0.5s
1s
1000Hz 0.5s
0.5s
0.5s
0.5s
0.5s
1s
1200Hz
500Hz 0.85 0.5s 0.85 0.5s 0.85
2000Hz
1000Hz
1s
f(Hz)
a(s)
b(s)
(f=440, a=0.6, b=0.6)
(f=470, a=0.55, b=0.55)
(f=470, a=0.1, b=0.1)
(f=470, a=0.43, b=0.44)
(f=655, a=0.57, b=0.57)
(f=660, a=1.8, b=1.8)
(f=660, a=0.15, b=0.15)
(f=745, a=0.5, b=0.5)
(f=800, a=0.25, b=1)
(f=800, a=0.25, b=0.25)
(f=1000, a=0.5, b=0.5)
(f=2400, a=0.5, b=0.5)
(f=2900, a=0.1, b=0.1)
f1(Hz)
a(s)
f(Hz)
f1(Hz)
a(s) a(s)
f(Hz)
(f=363, f1=518, a=0.1)
(f=450, f1=500, a=0.25)
(f=440, f1=554, a=0.5)
(f=440, f1=554, a=0.8)
(f=561, f1=760, a=0.6)
0 0 1 1 0 1
1 1 0 1 0 1
43
44
45
780/600Hz @ 0.96Hz Alternating
800/1000Hz @ 2Hz Alternating
970/800Hz @ 2Hz Alternating
64 Simulated Bell 1 1 1 1 1 1
f1(Hz)
a(s) a(s)
f(Hz)
(f=800, f1=1000, a=0.57)
(f=2400, f1=2900, a=0.25)
f1(Hz)
a(s) a(s)
f(Hz)
(f=800, f1=1000, a=0.25)
f1(Hz) a(s) a(s)
f(Hz)
(f=600, f1=780, a=0.52)
f1(Hz) a(s) a(s)
f(Hz)
(f=800, f1=970, a=0.25)
(f=500, f1=1200, a=3.34)
(f=560, f1=1055, a=5.47)
(f=560, f1=1055, a=0.3)
f1(Hz)
a(s)
f(Hz)
51 600/1250Hz @ 0.125Hz Sweeping (f=600, f1=1250, a=8)
f(Hz)
a(s)
(f=800, a=1.6)
(f=1200, a=2)
(f=2400, a=1.7)
1450Hz 0.25s
0.69ms
(f=660, f1=1200, a=1)
(f=800, f1=1000, a=1)
(f=800, f1=1000, a=0.14)
(f=800, f1=1000, a=0.02)
(f=2400, f1=2900, a=0.14)
(f=2400, f1=2900, a=1)
(f=2400, f1=2900, a=0.02)
(f=2500, f1=3000, a=0.5)
(f=2500, f1=3000, a=0.13)
(f=300)
(f=440)
(f=470)
(f=500)
(f=554)
(f=660)
(f=800)
(f=1200)
(f=2000)
(f=2400)
f(Hz)
0.5s
2
3
2
24
19
44
44
24
34
34
1
1
1
3
44
44
44
24
24
24
24
24
24
24
24
24
24
8
8
24
8
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
8
8
24
8
21
24
24
24
24
24
24
24
24
24
3
20
44
44
44
1
1
1
1
35
1
1
8
8
8
35
8
8
8
8
8
8
8
8
8
19
19
19
19
19
19
19
19
19
19
19
19
19
19
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
1
1
8
8
8
35
35
35
35
35
f1(Hz)
a(s)
f(Hz)
FIRE INSTRUCTION & SERVICE MANUAL
A112 UL464 / CAN/ULC-S525 Model: A112.024.2
•-40°C to +66°C / -40°F to +151°F
•Units can be mounted using the 2-off ø9mm holes in the mounting lugs or through the back of the housing using the supplied gasket
seal.
•A112.024.2 is approved for use as an audible signal appliance for fire alarm use – Public Mode (UL464 & CAN/ULC-S525) and pro-
duces a minimum sound pressure level of P1: US: 93.37dB(A); CA: 101.6dB(A) / P2: US: 94.64dB(A); CA: 103.9dB(A) at 10 feet,
(figures @ worst case 11.5Vdc).
•A112.024.2 produces a minimum sound pressure level of P1: US: 95.6dB(A); CA: 104.3dB(A) / P2: US: 98.55dB(A); CA: 107.6dB(A) at
10 feet (@24Vdc)
•For Fire Alarm applications, the Sounder Volume must be at the highest setting, (see volume control section). For fire alarm use, Tone
12 as shown below must be selected:
• Connection Terminals: Pluggable
AC: 1.0 - 2.5mm2 / AWG18 - AWG12
DC: 0.2 - 2.5mm2 / AWG24 - AWG12
• Terminal Tightening torque 0.4Nm
• To maintain Ingress Protection, cable entries must be fitted with suitably rated cable glands or stopping plugs
• Units can be located indoor or outdoor wet use, wall or ceiling mounted and there are no limitations on orientation
• Factory finishes are not intended to be modified
Surge Current Ratings for use in fire alarm systems
Model Nominal Voltage Voltage Range Initial Peak Initial RMS
A112.024.2 24V dc 11.5 - 54V dc P1: 1455mA / P2: 1164mA P1: 140mA / P2: 286mA
A112.024.2 Sounder Directional Characteristics for Canadian Fire CAN/ULC-S525 at 10 feet
Horizontal Axis Vertical Axis
Angle OSPL Angle OSPL Angle OSPL Angle OSPL
Ref. 90° 103.7 dB(A) Ref. 90° 103.7 dB(A) Ref. 90° 103.8 dB(A) Ref. 90° 103.78dB(A)
129° -3 dB(A) 49° -3 dB(A) 126° -3 dB(A) 49° -3 dB(A)
131° -6 dB(A) 39° -6 dB(A) 140° -6 dB(A) 40° -6 dB(A)
180° 92.6 dB(A) 0° 91.2 dB(A) 180° 92.5 dB(A) 0° 90.8 dB(A)
Attention: Installation must be carried out by an electrician in compliance with the National Electrical Code, NFPA 70, and the National Fire Alarm
Signaling Code, NFPA 72 or CSA 22.1 Canadian Electrical Code, Part I, Safety Standard for Electrical Installations, Section 32. / L'installation doit
exclusivement être réalisée par du personnel qualifié, conformément au code national d'électricité américain, NFPA 70, et le code national d’alarrme
incendie et de signalisation NFPA 72 ou CSA 22.1 Code canadien de l'électricité, première partie, norme de sécurité relative aux installations électriques,
Section 32
Attention: Disconnect from power source before installation or service to prevent electric shock / Débranchez-le de la source d'alimentation avant l'instal-
lation ou l'entretien pour éviter tout choc électrique.
Attention: Do not paint / Ne pas Peinturer
+
+
-
-
S2
S3
S2 S1
P1
P2
1000Hz(0.5s on, 0.5s off)x3 + 1s gap ISO 8201 Temporal
Pattern
Stage 1
Set DIP
SW 1
Tone No.
Tone Description Tone Visual
Stage 1 & 2
DIP SW 1/2
Settings
1 2 3 4 5 6
Stage 3
Set DIP
SW 1
(S3)
Stage 4
Set DIP
SW 1
(S2 + S3)
12 1 1 0 1 0 0
1000Hz 0.5s
0.5s
0.5s
0.5s
0.5s
1s 1 8
ALERTALARM RANGE
C
THIS DRAWING AND ANY INFORMATION OR DESCRIPTIVE
MATTER THEREIN IS COMMUNICATED IN CONFIDENCE AND
IS THE COPYRIGHT PROPERTY OF EUROPEAN SAFETY
SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY
BE DISCLOSED, LOANED, COPIED OR USED FOR
MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR
WRITTEN CONSENT.
EUROPEAN SAFETY SYSTEMS LTD.
AS PER LATEST DATE OF ISSUE SHOWN ABOVE
DRAWING TO BS8888:2000
GEOMETRIC TOLERANCES TO ISO1101:1983
LINEAR DIMENSIONAL TOLS
ANGULAR DIMENSIONAL TOLS
STANDARDS
MOD No. REASON - INITIAL - DATEISSUE
DATE
APPROVED
CHECKED DATE
DATE
DRAWN WEIGHT (Kg)
SURFACE FINISH
MATERIAL
ALTERNATIVE MATERIAL SHEETSCALE
TITLE
A3
IF IN DOUBT, ASK -
DO NOT SCALE
ALL DIMENSIONS IN MM
DRAWING NUMBER
A
B
C
D
E
F
G
109
G
F
E
78
6
5
D
C
134
2
A
B
D221-06-001
R.S.RAIT
B.ISARD
R.N.POTTS
OF
A112 & A121 DC SOUNDER
WIRING DIAGRAMS
INTRODUCTION
NTS 1 3
OPTIONAL LINE MONITORING RESISTOR, CUSTOMER SUPPLIED,
14V MAX SYSTEM = 120Ω MIN, 2W MIN OR 1KΩ MIN, 0.5W MIN
28V MAX SYSTEM = 470Ω MIN, 2W MIN OR 2.4KΩ MIN, 0.5W MIN
RECOMMENDED MINIMUM VALUES:
R1
Stage 1 +ve IN
Stage 1 +ve OUT
Common -ve IN
Common -ve OUT
Stage 2 +ve
Stage 1 +ve IN
Stage 1 +ve OUT
Common -ve IN
Common -ve OUT
Stage 2 +ve
Stage 3 +ve
R1
+
-
-
+
R1
+
-
-
+
S2
R1
+
-
-
+
S2
S3
Stage 1 +ve IN
Stage 1 +ve OUT
Stage 1 -ve IN
Stage 1 -ve OUT
Single Stage Configuration Config.: 1a
Line Monitoring
Set to positive switching (default)
Stage 1: Apply Power to Stage 1 +ve & Stage 1 -ve
Two Stage Configuration Config.: 1b
Common Negative
Set to positive switching (default)
Stage 1: Apply Power to Stage 1 +ve & Common -ve
Stage 2: Apply Power to Stage 2 +ve & Common -ve
Three/Four Stage Configuration Config.: 1c
Common Negative
Set to positive switching (default)
Stage 1: Apply Power to Stage 1 +ve & Common -ve
Stage 2: Apply Power to Stage 2 +ve &Common -ve
Stage 3: Apply Power to Stage 3 +ve &Common -ve
Stage 4: Apply Power to Stage 2 +ve, Stage 3 +ve & Common -ve
16/03/2021
A
16/03/2021
16/03/2021
RSR - 11/05/2021
ALERTALARM RANGE
C
THIS DRAWING AND ANY INFORMATION OR DESCRIPTIVE
MATTER THEREIN IS COMMUNICATED IN CONFIDENCE AND
IS THE COPYRIGHT PROPERTY OF EUROPEAN SAFETY
SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY
BE DISCLOSED, LOANED, COPIED OR USED FOR
MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR
WRITTEN CONSENT.
EUROPEAN SAFETY SYSTEMS LTD.
AS PER LATEST DATE OF ISSUE SHOWN ABOVE
DRAWING TO BS8888:2000
GEOMETRIC TOLERANCES TO ISO1101:1983
LINEAR DIMENSIONAL TOLS
ANGULAR DIMENSIONAL TOLS
STANDARDS
MOD No. REASON - INITIAL - DATEISSUE
DATE
APPROVED
CHECKED DATE
DATE
DRAWN WEIGHT (Kg)
SURFACE FINISH
MATERIAL
ALTERNATIVE MATERIAL SHEETSCALE
TITLE
A3
IF IN DOUBT, ASK -
DO NOT SCALE
ALL DIMENSIONS IN MM
DRAWING NUMBER
A
B
C
D
E
F
G
109
G
F
E
78
6
5
D
C
134
2
A
B
D221-06-001
R.S.RAIT
B.ISARD
R.N.POTTS
A112 & A121 DC SOUNDER
WIRING DIAGRAMS
NTS
SWITCHES FOR STAGE OPERATION
CUSTOMER SUPPLIED
Stage 2 -ve
Common +ve IN
Common +ve OUT
Stage 1 -ve OUT
Stage 3 -ve
Stage 1 -ve IN
H2
H1
Stage 1 +ve
Stage 1 -ve
Stage 2 -ve
Stage 2 +ve
OF
2 3
R1
+
-
-
+
S2
S3
R1
+
-
-
+
S2
R2
OPTIONAL LINE MONITORING RESISTOR, CUSTOMER SUPPLIED,
14V MAX SYSTEM = 120Ω MIN, 2W MIN OR 1KΩ MIN, 0.5W MIN
28V MAX SYSTEM = 470Ω MIN, 2W MIN OR 2.4KΩ MIN, 0.5W MIN
RECOMMENDED MINIMUM VALUES:
R1
Set H1 & H2 to -ve switching
Three/Four Stages. Voltage Free 2nd, 3rd & 4th Stage Activation Configuration Config.: 2
Common Positive
Customer Set H1 & H2 to Negative Switching (See Below)
Stage 1: Apply Power to Common +ve & Stage 1 -ve
Stage 2: Apply Power to Common +ve & Stage 1 -ve & connect Stage 2 -ve to Stage 1 -ve
Stage 3: Apply Power to Common +ve & Stage 1 -ve & connect Stage 3 -ve to Stage 1 -ve
Stage 4: Apply Power to Common +ve & Stage 1 -ve
& connect Stage 2 -ve & Stage 3 -ve to Stage 1 -ve
Two Stage Configuration Config.: 3
Independent Stage Input
Reverse Polarity Stage Monitoring
Stage 1: Apply Power to Stage 1 +ve & Stage 1 -ve
Stage 2: Apply Power to Stage 1 +ve & Stage 1 -ve & connect Stage 2 -ve to Stage 1 -ve
H2
H1
Set H1 & H2 to -ve switching
Cut Link W1
16/03/2021
INTRODUCTION
RSR - 11/05/2021
A
16/03/2021
16/03/2021
Stage 1 -ve
+ve IN
+ve OUT
-ve OUT
Stage 2 -ve
-ve IN/COMMON
ALERTALARM RANGE
C
THIS DRAWING AND ANY IN ORMATION OR DESCRIPTIVE
MATTER THEREIN IS COMMUNICATED IN CON IDENCE AND
IS THE COPYRIGHT PROPERTY O EUROPEAN SA ETY
SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY
BE DISCLOSED, LOANED, COPIED OR USED OR
MANU ACTURING OR TENDERING PURPOSES WITHOUT THEIR
WRITTEN CONSENT.
EUROPEAN SA ETY SYSTEMS LTD.
AS PER LATEST DATE O ISSUE SHOWN ABOVE
DRAWING TO BS8888:2000
GEOMETRIC TOLERANCES TO ISO1101:1983
LINEAR DIMENSIONAL TOLS
ANGULAR DIMENSIONAL TOLS
STANDARDS
MOD No. REASON - INITIAL - DATEISSUE
DATE
APPROVED
CHECKED DATE
DATE
DRAWN WEIGHT (Kg)SUR ACE INISH
MATERIAL
ALTERNATIVE MATERIAL SHEETSCALE
TITLE
A3
I IN DOUBT, ASK -
DO NOT SCALE
ALL DIMENSIONS IN MM
DRAWING NUMBER
A
B
C
D
E
G
109
G
E
78
6
5
D
C
134
2
A
B
D221-06-001
R.S.RAIT
B.ISARD
R.N.POTTS
A112 & A121 DC SOUNDER
WIRING DIAGRAMS
NTS
Stage 1 +ve
Stage 1 -ve
Stage 2 +ve
Stage 2 -ve
O
3 3
R1
+
-
-
+
R1
+
-
-
+
S2
R2
Two Stage Configuration Config.: 4
Line Stage Monitoring (Use suitable monitoring relays/modules)
Not to be used for reverse polarity monitoring
Stage 1: Apply Power to Stage 1 +ve & Stage 1 -ve
Stage 2: Apply Power to Stage 2 +ve & Stage 2 -ve
Two/Three Stage Voltage ree Activation Configuration Config.: 5
Customer Set H1 & H2 to Negative Switching (See Below)
Power: +ve & -ve
Stage 1: Connect Stage 1 -ve to Common -ve
Stage 2: Cconnect Stage 2 -ve to Common -ve
Stage 3: Connect both Stage 1 -ve & Stage 2 -ve to Common -ve
CUSTOM
CONFIGURATION
CONTACT E2S
WHEN ORDERING
Cut Link W1
H2
H1
Set H1 & H2 to -ve switching
CUSTOM
CONFIGURATION
CONTACT E2S
WHEN ORDERING
SWITCHES OR STAGE OPERATION
CUSTOMER SUPPLIED
OPTIONAL LINE MONITORING RESISTOR, CUSTOMER SUPPLIED,
14V MAX SYSTEM = 120Ω MIN, 2W MIN OR 1KΩ MIN, 0.5W MIN
28V MAX SYSTEM = 470Ω MIN, 2W MIN OR 2.4KΩ MIN, 0.5W MIN
RECOMMENDED MINIMUM VALUES:
R1
16/03/2021
INTRODUCTION
A
16/03/2021
16/03/2021
RSR - 11/05/2021
ALERTALARM RANGE
C
THIS DRAWING AND ANY INFORMATION OR DESCRIPTIVE
MATTER THEREIN IS COMMUNICATED IN CONFIDENCE AND
IS THE COPYRIGHT PROPERTY OF EUROPEAN SAFETY
SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY
BE DISCLOSED, LOANED, COPIED OR USED FOR
MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR
WRITTEN CONSENT.
EUROPEAN SAFETY SYSTEMS LTD.
AS PER LATEST DATE OF ISSUE SHOWN ABOVE
DRAWING TO BS8888:2000
GEOMETRIC TOLERANCES TO ISO1101:1983
LINEAR DIMENSIONAL TOLS
ANGULAR DIMENSIONAL TOLS
STANDARDS
MOD No. REASON - INITIAL - DATEISSUE
DATE
APPROVED
CHECKED DATE
DATE
DRAWN WEIGHT (Kg)
SURFACE FINISH
MATERIAL
ALTERNATIVE MATERIAL SHEETSCALE
TITLE
A3
IF IN DOUBT, ASK -
DO NOT SCALE
ALL DIMENSIONS IN MM
DRAWING NUMBER
A
B
C
D
E
F
G
109
G
F
E
78
6
5
D
C
134
2
A
B
D221-06-005
R.S.RAIT
B.ISARD
R.N.POTTS
OF
A112 & A121 AC
WIRING DIAGRAMS
NTS 1
SWITCHES FOR STAGE OPERATION
CUSTOMER SUPPLIED
1
Earth Earth
Stage 2
Stage 3
Common
Live IN
Live OUT
Neutral IN
Neutral OUT
Earth
Stage 1
Stage 2
Common
N
N
L
L
E
N
N
L
L
E
C
N
N
L
L
E
C
S2
S3
Live IN
Live OUT
Neutral IN
Neutral OUT
Stage 1 Live IN
Stage 1 Live OUT
Stage 1 Neutral IN
Stage 1 Neutral OUT
Single Stage Configuration Config.: 1a
Stage 1: Apply Power to Stage 1 Live & Stage 1 Neutral
Two Stage Voltage Free Activation Configuration Config.: 2
Power: Live & Neutral
Stage 1: Connect Stage 1 to Common
Stage 2: Connect Stage 2 to Common
Stage 3: Connect both Stage 1 & Stage 2 to Common
Three/Four Stage Configuration Config.: 1b
Stage 1: Apply Power to Live & Neutral
Stage 2: Apply Power to Live & Neutral
& connect Stage 2 to Common
Stage 3: Apply Power to Live & Neutral
& connect Stage 3 to Common
Stage 4: Apply Power to Live & Neutral
& connect both Stage 2 & Stage 3 to Common
CUSTOM
CONFIGURATION
CONTACT E2S
WHEN ORDERING
16/03/2021
INTRODUCTION
RSR - 16/03/2021
A
16/03/2021
16/03/2021
This manual suits for next models
3
