A131 High level audible warning system 3-11-010

The A131 is a high output 131dB(A) @ 1 metre electronic siren in a compact and easy to install package. Using up to four speakers, it can be mounted in a variety of ways for applications with sound coverage requirements up to 300m.

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Part Number:

A131

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High level audible warning system

Description

The A131 modular system is ideal as a plant alarm to cover outdoor locations, areas with high background noise or smaller COMAH (Seveso II) applications. Offering a choice of three alarm stages, selected from a choice 45 tones including many national standard tones, it can be incorporated in fire, security and general alarm systems where existing equipment is not powerful enough or the system needs expanding.

Downloads

Datasheet	Datasheet.pdf
Installation Manual	D5430-IS_Issue_C__A131_.pdf
Battery back up installation	D5426-IS_Issue_C__A131AC230GxB1_Battery_Backup_.pdf
Russian EAC Declaration of Conformity	D-GB.GA05.B.12595-20-24.03.2025.pdf
Russian Maritime register	19.00193.278.pdf
Declaration of Conformity	DC-029_Issue_G_A131__A141.pdf
2D drawing (PDF)	SK0114_Issue_B.pdf
2D drawing (DWG)	SK0114_Issue_B.dwg

Features

The A131 has the option of battery back up which means it can deliver it’s safety warning even in the event of a power failure, for up to 30 days in standby and 30 minutes in alarm. The siren features 45 alarm tone frequencies and a total of 3 remotely activated alarm stages.

Specification

Horn unit:
Output:	131dB(A) @ 1m (Tone 2 at nominal voltage +/- 3dB(A)) 102db(A) @ 30m
Operating temp:	-20°C to +55°C [-13° to +131°F]
Weight:	4.7Kg/10.34Ibs per horn
Horn body Material:	Aluminium LM6 phosphated & powder coated
Horn flare material:	UL94 V0 & 5VA ABS
Colour:	Grey
Ingress protection:	IP66
Connection:	Supplied with 10m of cable for connection to the control unit as standard. Custom lengths available.
Mounting:	Adjustable U bracket.
Control Panel:
Input voltage DC:	24V dc (18V dc to 30V dc range)
Input voltage AC:	115 or 230V ac (90V to 264V ac range)
Terminals:	0.5 to 4.0mm² cable
Operating temp:	-20°C to +55°C [-13° to +131°F]
Ingress protection:	IP65
Weight:	1.5kg/3.3Ibs 1 Horn AC unit 2.9Kg/6.38Ibs 4 Horn AC unit

Part Codes

Version:	Voltage:	Range:	Part code:	Current:
1 Horn	24V dc	18-30V dc	A131DC24G1	3.20A
1 Horn	115V ac	90-264V ac	A131AC230G1	0.78A
1 Horn	230V ac	90-264V ac	A131AC230G1	0.39A
2 Horns	24V dc	18-30V dc	A131DC24G2	6.50A
2 Horns	115V ac	90-264V ac	A131AC230G2	1.60A
2 Horns	230V ac	90-264V ac	A131AC230G2	0.78A
3 Horns	24V dc	18-30V dc	A131DC24G3	9.80A
3 Horns	115V ac	90-264V ac	A131AC230G3	3.90A
3 Horns	230V ac	90-264V ac	A131AC230G3	1.50A
4 Horns	24V dc	18-30V dc	A131DC24G4	13.2A
4 Horns	115V ac	90-264V ac	A131AC230G4	4.20A
4 Horns	230V ac	90-264V ac	A131AC230G4	1.95A
Other voltages available on request.

Approvals

GOST-R certificate: POCC GB.JB05.H00144

Tone Table

Stage 1	WAV file	Frequency Description.	Stage 2	Stage 3
T 1	/system/1/assets/files/000/000/415/415/246615edd/original/TF001.WAV	340 Hz Continuous	T 2	T 5
T 2	/system/1/assets/files/000/000/419/419/e353c86c4/original/TF002.WAV	800/1000Hz @ 0.25 sec Alternating	T 17	T 5
T 3	/system/1/assets/files/000/000/417/417/abf396de0/original/TF003.WAV	500/1200Hz @ 0.3Hz 0.5 sec Slow Whoop	T 2	T 5
T 4	/system/1/assets/files/000/000/420/420/50f9ee7a7/original/TF004.WAV	800/1000Hz @ 1Hz Sweeping	T 6	T 5
T 5	/system/1/assets/files/000/000/421/421/b578af8a9/original/TF005.WAV	2400Hz Continuous	T 3	T 20
T 6	/system/1/assets/files/000/000/422/422/42b72dd93/original/TF006.WAV	2400/2900Hz @ 7Hz Sweeping	T 7	T 5
T 7	/system/1/assets/files/000/000/373/373/a686b0abe/original/TF007.WAV	2400/2900Hz @ 1Hz Sweeping	T 10	T 5
T 8	/system/1/assets/files/000/000/376/376/00cd26f9e/original/TF008.WAV	500/1200/500Hz @ 0.3Hz Sweeping	T 2	T 5
T 9	/system/1/assets/files/000/000/386/386/ceb4e488c/original/TF009.WAV	1200/500Hz @ 1Hz – DIN / PFEER P.T.A.P.	T 15	T 2
T 10	/system/1/assets/files/000/000/374/374/021ee6540/original/TF010.WAV	2400/2900Hz @ 2Hz Alternating	T 7	T 5
T 11	/system/1/assets/files/000/000/377/377/ac5498db0/original/TF011.WAV	1000Hz @ 1Hz Intermittent	T 2	T 5
T 12	/system/1/assets/files/000/000/375/375/771bd7a3e/original/TF012.WAV	800/1000Hz @ 0.875Hz Alternating	T 4	T 5
T 13	/system/1/assets/files/000/000/378/378/6380218ec/original/TF013.WAV	2400Hz @ 1Hz Intermittent	T 15	T 5
T 14	/system/1/assets/files/000/000/379/379/51c1bb5a9/original/TF014.WAV	800Hz 0.25sec on, 1 sec off Intermittent	T 4	T 5
T 15	/system/1/assets/files/000/000/380/380/06feaa7b3/original/TF015.WAV	800Hz Continuous	T 2	T 5
T 16	/system/1/assets/files/000/000/381/381/93f51c79a/original/TF016.WAV	660Hz 150mS on, 150mS off Intermittent	T 18	T 5
T 17	/system/1/assets/files/000/000/382/382/2c2978b6a/original/TF017.WAV	544Hz (100mS)/440Hz (400mS) – NF S 32-001	T 2	T 27
T 18	/system/1/assets/files/000/000/397/397/d6d84d0c3/original/TF018.WAV	660Hz 1.8sec on, 1.8sec off Intermittent	T 2	T 5
T 19	/system/1/assets/files/000/000/383/383/11797b764/original/TF019.WAV	1.4KHz-1.6KHz 1s, 1.6KHz-1.4KHz 0.5s -NFC48-265	T 2	T 5
T 20	/system/1/assets/files/000/000/384/384/5c30f9f4d/original/TF020.WAV	660Hz Continuous	T 2	T 5
T 21	/system/1/assets/files/000/000/385/385/a85a0a356/original/TF021.WAV	554Hz/440Hz @ 1Hz Alternating	T 2	T 5
T 22	/system/1/assets/files/000/000/387/387/d33e565a9/original/TF022.WAV	544Hz @ 0.875 sec. Intermittent	T 2	T 5
T 23	/system/1/assets/files/000/000/388/388/b4cf9203e/original/TF023.WAV	800Hz @ 2Hz Intermittent	T 6	T 5
T 24	/system/1/assets/files/000/000/389/389/68683d240/original/TF024.WAV	800/1000Hz @ 50Hz Sweeping	T 29	T 5
T 25	/system/1/assets/files/000/000/398/398/7c1bf5e00/original/TF025.WAV	2400/2900Hz @ 50Hz Sweeping	T 29	T 5
T 26	/system/1/assets/files/000/000/395/395/631e82dc8/original/TF026.WAV	Bell	T 2	T 15
T 27	/system/1/assets/files/000/000/390/390/10abe0caa/original/TF027.WAV	554Hz Continuous	T 26	T 5
T 28	/system/1/assets/files/000/000/391/391/5f7a58b54/original/TF028.WAV	440Hz Continuous	T 2	T 5
T 29	/system/1/assets/files/000/000/392/392/68d5d1294/original/TF029.WAV	800/1000Hz @ 7Hz Sweeping	T 7	T 5
T 30	/system/1/assets/files/000/000/393/393/744c6f53f/original/TF030.WAV	300Hz Continuous	T 2	T 5
T 31	/system/1/assets/files/000/000/394/394/1bfee2f1b/original/TF031.WAV	660/1200Hz @ 1Hz Sweeping	T 26	T 5
T 32	/system/1/assets/files/000/000/396/396/d64fbc9d0/original/TF032.WAV	Two T chime.	T 26	T 15
T 33	/system/1/assets/files/000/000/410/410/a0f0ba2a6/original/TF033.WAV	745Hz @ 1Hz Intermittent	T 2	T 5
T 34	/system/1/assets/files/000/000/399/399/84b54dafb/original/TF034.WAV	1000 & 2000Hz @ 0.5 sec Alternating – Singapore	T 38	T 45
T 35	/system/1/assets/files/000/000/402/402/9168c8c48/original/TF035.WAV	420Hz @ 0.625 sec Australian Alert	T 36	T 5
T 36	/system/1/assets/files/000/000/400/400/aba6c8a51/original/TF036.WAV	500-1200Hz 3.75sec /0.25sec. Australian Evac.	T 35	T 5
T 37	/system/1/assets/files/000/000/405/405/214ccf82a/original/TF037.WAV	1000Hz Continuous – PFEER Toxic Gas	T 9	T 45
T 38	/system/1/assets/files/000/000/407/407/ecce63f4f/original/TF038.WAV	2000Hz Continuous	T 34	T 45
T 39	/system/1/assets/files/000/000/401/401/e3954ab10/original/TF039.WAV	800Hz 0.25sec on, 1 sec off Intermittent	T 23	T 17
T 40	/system/1/assets/files/000/000/403/403/88b145b84/original/TF040.WAV	544Hz (100mS)/440Hz (400mS) – NF S 32-001	T 31	T 27
T 41	/system/1/assets/files/000/000/404/404/1c1741943/original/TF041.WAV	Motor Siren – slow rise to 1200 Hz	T 2	T 5
T 42	/system/1/assets/files/000/000/408/408/e0fadcdd2/original/TF042.WAV	Motor Siren – slow rise to 800 Hz	T 2	T 5
T 43	/system/1/assets/files/000/000/406/406/49b88184e/original/TF043.WAV	1200 Hz Continuous	T 2	T 5
T 44	/system/1/assets/files/000/000/409/409/590aa5e82/original/TF044.WAV	Motor Siren – slow rise to 2400 Hz	T 2	T 5
T 45	/system/1/assets/files/000/000/412/412/fa8b418f9/original/TF045.WAV	1KHz 1s on, 1s off Intermittent – PFEER Gen. Alarm	T 38	T 34
Country specific or custom tone configurations and alarm frequencies are available upon request.

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