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BExCS110-L1/BExDCS110-L1 Alarm Horn & LED 1-23-030

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Alarm Horn & LED


The BExCS110-L1 features sound level ouputs of up to 117dB(A) at 1 metre with a choice of 32 alarm tones and
3 remotely selectable stages. The beacon contains an array of 32 high output, multi-function L.E.D.s. with a total of 9 modes of operation – 4 rotating effect modes, 4 flashing modes and a steady mode for use in indicator / status applications. Based on the mode selected the user can also select two alternative L.E.D. modes remotely.


Datasheet Datasheet.pdf
Ex d Gas installation IS2446-P-C__BExCS110-L1D_Gas_.pdf
Ex d & Ex tD Gas & Dust installation IS2469-P-C__BExDCS110-L1D_Gas-Dust_.pdf
IECEx certificate IECEx_KEM_10.0025X_Issue_1_BExCS.pdf
ATEX certificate KEMA_01ATEX2223X_Issue_3_BExCS.PDF
Russian Ex certificate EAC_EU_C-GB.AA71.B.00273_20.pdf
RTN permit RTN_permit_PPC_00-29227.pdf
Russian Maritime register 19.00195.278.pdf
Declaration of Conformity DC-005_Issue_G_BExCS.pdf
2D drawing (PDF) SK0116_Issue_B.pdf
2D drawing (DWG) SK0116_Issue_B.dwg
3D drawing (IGS) SK0116-3D_Issue_A.IGS
3D drawing (STEP) SK0116-3D_Issue_A.STEP
Hi-res product image 1 (TIFF) 1-23-030_BExCS110-L1D.tif
Hi-res product image 2 (TIFF) 1-23-030_BExCS110-L1D_REV.tif
Lo-res product image 1 (JPG) 1-23-030_BExCS110-L1D.jpg
Lo-res product image 2 (JPG) 1-23-030_BExCS110-L1D_REV.jpg


  • Glass dome with optically enhanced prismatic PC lens
  • Stainless Steel guard
  • Very large termination area.
  • Ratchet adjustable stainless steel ‘U’ bracket.
  • The sounder & beacon may be connected from
    a single supply for simultaneous operation or from
    separate supplies for independent operation
  • ‘Programmable’ version available:

    - 45 alarm tones

    - 4 remotely selectable stages

    - Any tone can be assigned to any stage

    - User configurable continuous frequency tone


Maximum output: 117dB(A) @ 1 metre [108dB(A) @ 10ft/3m]
Nominal output: 110dB(A) @ 1m +/- 3dB – Tone 2 [101dB(A) @ 10ft/3m]
No. of tones: 32 (UKOOA / PFEER compliant)
No. of stages: 3
Volume control: Max. 110dB(A); Min. 72dB(A)
- Tone 2
Effective range: 100m/328ft @ 1KHz
Voltages DC: 12V dc; 24V dc; 48V dc
Voltages AC: 115V ac; 230V ac
Stage switching: Negative or positive
L.E.D. Beacon:
Light source: Array of 32 high output L.E.D.s
Eff. Candela: 11cd* – measured ref. to I.E.S.
Lens colours: Amber, Blue, Green, Red & Yellow
Voltages DC: 10-50V dc
Voltages AC: 115V ac; 230V ac
Ingress protection: IP66/67
Enclosure matl: Marine grade copper free LM6 Aluminium
Enclosure finish: Phosphated & powder coated
BExCS110-L1: Horn – High impact UL94 V0 & 5VA FR ABS (Red)
BExDCS110-L1: Horn – Anti-Static High impact ABS (Black)
Cable entries: Dual M20 ISO (one stopping plug included)
Terminals: 0.5 – 2.5mm² (20-14 AWG)
Enclosure volume: <2 litres
Line monitoring: Blocking diode included
EOL Min. 500 Ohm 2w, or 3k3 Ohm 0.5w resistor
or diode (DC versions) can be fitted
Grounding stud: M5
Temperature range: -50° to +70°C (-58°F to +158°F)
Relative humidity: 90% at 20°C [68°F]
Weight: DC: 4.80kg/10.56Ibs AC: 5.00kg/11Ibs

Current Consumption

Alarm Sounder L.E.D. Beacon
Version: Voltage: Current: Voltage: Current:
12V dc +/-25% 195mA 10-50V 750mA
24V dc +/-25% 265mA 10-50V 400mA
48V dc +/-25% 130mA 10-50V 210mA
115V ac 50/60Hz +/-10% 110mA +/-10% 135mA
230V ac 50/60Hz +/-10% 56mA +/-10% 65mA

Part Codes

Part Code: C­­­lassification:
II 2G Ex d IIB T4 Ta. -50° to +70°C
1ExdIIBT4 Ta. -50° to +55°C
II 2G Ex d IIB T4 Ta. –50°C to. +70°C
II 2D Ex tD A21 IP67 T115°C
based on max Ta. of +70°C
1ExdIIBT4 Ta. -50° to +55°C
DIP A21 Ta T5
** = Voltage reference:
Options: 12DC, 24DC, 48DC, 115AC, 230AC
Add ‘-P’ to part number for Programmable version


  • ATEX certificate: KEMA 01ATEX2223X,

    EN 60079-0 : 2006, EN 60079-1 : 2007,

    EN 61241-0 : 2006, EN 61241-1 : 2004
  • IECEx certificate: IECEx KEM 10.0025,

    IEC 60079-0 : 2004 (Ed4), IEC 60079-1 : 2007 (Ed6),

    IEC 61241-0 : 2004 (Ed1), IEC 61241-1 : 2004 (Ed1)
  • GOST-R certificate: POCC GB.JB05.B03365

Beacon modes

Mode: Stage 1:
[Selectable on board]
Stage 2:
[Remotely selectable]
Stage 3:
[Remotely selectable]
Mode 1 All L.E.D’s on Mode: 9 Mode: 6
Mode 2 Rotating: Slow1 Mode: 9 Mode: 1
Mode 3 Single Flash: 2Hz Mode: 7 Mode: 1
Mode 4 Rotating: Fast 1 Mode: 3 Mode: 1
Mode 5 Rotating: Slow 2 Mode: 6 Mode: 1
Mode 6 Double Flash: 1Hz Mode: 7 Mode: 1
Mode 7 Rotating: Fast 2 Mode: 8 Mode: 1
Mode 8 Double Flash: 2Hz Mode: 9 Mode: 1
Mode 9 Alt. Side Flash: 2Hz Mode: 7 Mode: 1

Tone Table

Stage 1 WAV file Frequency Description. Stg 2 Stg 3
T 1 /system/1/assets/files/000/000/405/405/214ccf82a/original/TF037.WAV Continuous 1000Hz Toxic Gas Alarm T 31 T 11
T 2 /system/1/assets/files/000/000/419/419/e353c86c4/original/TF002.WAV Alternating 800/1000Hz at 0.25s intervals T 17 T 5
T 3 /system/1/assets/files/000/000/417/417/abf396de0/original/TF003.WAV Slow Whoop 500/1200Hz at 0.3Hz with 0.5s gap repeated T 2 T 5
T 4 /system/1/assets/files/000/000/420/420/50f9ee7a7/original/TF004.WAV Sweeping 800/1000 at 1Hz T 6 T 5
T 5 /system/1/assets/files/000/000/421/421/b578af8a9/original/TF005.WAV Continuous at 2400Hz T 3 T 27
T 6 /system/1/assets/files/000/000/422/422/42b72dd93/original/TF006.WAV Sweeping 2400/2900Hz at 7Hz T 7 T 5
T 7 /system/1/assets/files/000/000/373/373/a686b0abe/original/TF007.WAV Sweeping 2400/2900Hz at 1Hz T 10 T 5
T 8 /system/1/assets/files/000/000/376/376/00cd26f9e/original/TF008.WAV Siren 500/1200/500Hz at 0.3Hz T 2 T 5
T 9 /system/1/assets/files/000/000/386/386/ceb4e488c/original/TF009.WAV Sawtooth 1200/500Hz at 1Hz T 15 T 2
T 10 /system/1/assets/files/000/000/374/374/021ee6540/original/TF010.WAV Alternating 2400/2900Hz at 2Hz T 7 T 5
T 11 /system/1/assets/files/000/000/377/377/ac5498db0/original/TF011.WAV Intermittent 1000Hz at 0.5Hz General alarm T 31 T 1
T 12 /system/1/assets/files/000/000/375/375/771bd7a3e/original/TF012.WAV Alternating 800/1000Hz at 0.875Hz T 4 T 5
T 13 /system/1/assets/files/000/000/378/378/6380218ec/original/TF013.WAV Intermittent 2400Hz at 1Hz T 15 T 5
T 14 /system/1/assets/files/000/000/379/379/51c1bb5a9/original/TF014.WAV Intermittent 800Hz 0.25s on 1s off T 4 T 5
T 15 /system/1/assets/files/000/000/380/380/06feaa7b3/original/TF015.WAV Continuous at 800Hz T 2 T 5
T 16 /system/1/assets/files/000/000/381/381/93f51c79a/original/TF016.WAV Intermittent 660Hz 150mS on, 150mS off T 18 T 5
T 17 /system/1/assets/files/000/000/382/382/2c2978b6a/original/TF017.WAV Alternating 544Hz (100mS)/440Hz(400mS) T 2 T 27
T 18 /system/1/assets/files/000/000/397/397/d6d84d0c3/original/TF018.WAV Intermittent 660Hz 1.8s on, 1.8s off T 2 T 5
T 19 /system/1/assets/files/000/000/383/383/11797b764/original/TF019.WAV 1400Hz to 1600Hz sweep up over 1s -1600Hz to 1400Hz sweep down over 0.5s T 2 T 5
T 20 /system/1/assets/files/000/000/384/384/5c30f9f4d/original/TF020.WAV Continuous 660Hz T 2 T 5
T 21 /system/1/assets/files/000/000/385/385/a85a0a356/original/TF021.WAV Alternating 554/440Hz at 1Hz T 2 T 5
T 22 /system/1/assets/files/000/000/387/387/d33e565a9/original/TF022.WAV Intermittent 554Hz at 0.875Hz T 2 T 5
T 23 /system/1/assets/files/000/000/388/388/b4cf9203e/original/TF023.WAV 800Hz pulsing at 2Hz T 6 T 5
T 24 /system/1/assets/files/000/000/389/389/68683d240/original/TF024.WAV Sweeping 800/1000Hz at 50Hz T 29 T 5
T 25 /system/1/assets/files/000/000/398/398/7c1bf5e00/original/TF025.WAV Sweeping 2400/2900Hz at 50Hz T 29 T 5
T 26 /system/1/assets/files/000/000/395/395/631e82dc8/original/TF026.WAV Simulated bell sound T 2 T 1
T 27 /system/1/assets/files/000/000/390/390/10abe0caa/original/TF027.WAV Continuous 554Hz T 26 T 5
T 28 /system/1/assets/files/000/000/391/391/5f7a58b54/original/TF028.WAV Continuous 440Hz T 2 T 5
T 29 /system/1/assets/files/000/000/392/392/68d5d1294/original/TF029.WAV Sweeping 800/1000Hz at 7Hz T 7 T 5
T 30 /system/1/assets/files/000/000/402/402/9168c8c48/original/TF035.WAV 420Hz repeating 0.625s on, 0.625s off Australian alert signal T 32 T 5
T 31 /system/1/assets/files/000/000/386/386/ceb4e488c/original/TF009.WAV 1200/500Hz at 1 Hz Prepare to Abandon Platform T 11 T 1
T 32 /system/1/assets/files/000/000/400/400/aba6c8a51/original/TF036.WAV Sweeping 500/1200Hz 3.75s on, 0.25s off 15Hz T 26 T 1
Country specific or custom tone configurations and alarm frequencies are available upon request.

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