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MA2F Alarm Horn Sounder IP66/67 Type 4/4X/13 2-21-200

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The MA2F is a high output, 123dB(A) alarm horn sounder. Featuring a robust, fire retardant, IP66 & IP67 Type 4/4X/13 enclosure.
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Horn Type
Voltage
Cable Entry Type
Stopping plug/adaptor material
Bracket Material
Product version
Product option
Enclosure Color
Part Number:
MA2
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Alarm Horn Sounder IP66/67 Type 4/4X/13

Upgraded Product:

  • Direct upgrade for MA121
  • Two user selectable power modes
  • 64 alarm tones
  • 4 remotely activated alarm stages
  • Low in-rush
  • Auto-synchronised output
  • 316 (A4) mounting bracket
  • Pluggable, duplicated cable terminals
  • Tropicalised electronics
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Description

The ‘M’ series of products have been designed to withstand the harshest of environments. Constructed from lightweight, impact and fire resistant ABS, the range features stainless steel, ratchet adjustable mounting brackets. The MA2F features a flare horn and employs the latest in reliable D Class amplifier technology for superior sound output with low in-rush and, current consumption and wide input voltage range. Two user selectable power settings provide the optimum combination of sound level output and current consumption.

Downloads

Datasheet Datasheet.pdf
Installation Manual D207-01-001-IS_Issue_5__MA1_MA2_.pdf
-Install manual Telephone-Relay version [T] D207-01-681-IS_Issue_1__MA1-T_MA2-T_.pdf
Russian EAC Declaration of Conformity _RU_-GB.01.B.57505-21__14.10.2026_.pdf
Russian Maritime register 19.00193.278.pdf
Ingress Protection certificate CoTC_104520_Issue_2_M.pdf
Declaration of Conformity DC-028_Issue_J_Marine.pdf
SIL Certificate: Product version [A] T1072-215-2_SIL2_SIL1_2H__D1xS_D1xC_STExS_STExC_GNExS_A112N_AL112N_A121_AL121_MA_.pdf
2D drawing (PDF) D207-05-101_Issue_A.pdf
2D drawing (DWG) D207-05-101_Issue_A.dwg
3D drawing (STEP) D207-05-101-3D_Issue_A.STEP
Wiring Schematic DC voltage D207-06-001_Issue_D.pdf
Wiring Schematic AC voltage D207-06-005_Issue_B__MA1_2-AC_.pdf
Pole Mount & Sun Shade Drawing D217-05-073_Issue_1__MA2F_ML25F_.pdf
Hi-res product image 1 (TIFF) 2-21-200_MA2F-R.jpg
Hi-res product image 2 (TIFF) 2-21-200_MA2F-G.jpg

Features

  • Ingress protection IP66/67 Type 4/4X/13
  • Automatic synchronisation on multi-sounder systems
  • Dual user-selectable sound output power modes
  • Continuously rated
  • Large termination area
  • Dual M20 or 1/2"NPT cable entries – adaptors available
  • 316 (A4) Stainless steel mounting bracket
  • Ratchet adjustable ‘U’ bracket for 360° positioning
  • Duplicate pluggable cable terminations
  • Conformal coated (tropicalised) electronics
  • 64 alarm tone frequencies and 4 remotely activated alarm stages
  • Positive or negative stage activation switching
  • Alternative activation configurations available
  • Available with custom tone configurations and frequencies
  • The MA2F is a direct replacement for the MA121 alarm horn sounder

Specification

Maximum output: High power level: 123dB(A) @ 1 m +/- 3dB
[114dB(A) @ 10ft/3m +/- 3dB]
Default power level: 120dB(A) @ 1 m +/- 3dB
[111dB(A) @ 10ft/3m +/- 3dB]
Nominal output: High power level: 120dB(A) @ 1m +/- 3dB
[111dB(A) @ 10ft/3m] +/- 3dB
Default power level: 117dB(A) @ 1m +/- 3dB
[108dB(A) @ 10ft/3m] +/- 3dB
No. of tones: 64 (UKOOA / PFEER compliant)
No. of stages: 4
Volume control: Full range control
Effective range: High power level: 320m/1050ft @ 1KHz
Default power level: 214m/702ft @ 1KHz
Voltages DC: 10-60V dc
High voltage DC option available
Voltages AC: 100-240V ac 50/60Hz
In rush: 815mA within 4.0ms @ 24Vdc
Stage switching: Negative, positive, voltage free
Line monitoring: Diode polarized for use in supervised circuits
Safety Integrity Level: SIL1 and SIL2 Route 2H IEC61508 (2010)
Ingress protection: IP66 & IP67 Type 4/4X/13
Enclosure material: High impact UL94 V0 & 5VA FR ABS
Enclosure colour: Grey or Red
Cable entries: 2 x M20; 1 x M20 & 1 × 1/2"NPT; 2 × 1/2"NPT
supplied with blanking plug
Terminals: 0.5 – 2.5mm² (20-14 AWG)
Operating temp: -40 to +66°C [-40° to +151°F]
Storage temp: -40 to +70°C [-40° to +158°F]
Relative humidity: 99%
MTBF DC: 93.92 years / 822,706 hours – MIL 217
MTBF AC: 46.66 years / 408,508 hours – MIL 217
Weight DC: 2.75kg/6.0Ibs
Weight AC: 3.25kg/7.2Ibs

Current Consumption

Product Version: Nominal Voltage: Voltage Range: Default
Power
Level
Current:		 High
Power
Level
Current:
DC024 12V dc
24V dc
48Vdc		 10-60V dc 376mA
391mA
223mA		 440mA
888mA
453mA
AC230 115Vac 50/60Hz
230V ac 50/60Hz		 100-240V ac 173mA
107mA		 340mA
212mA

Part Codes

Variable: Identifier: Description:
Product type: MA2 Alarm horn sounder
Flare type: F Flare re-entrant horn
Voltage: DC024
AC230		 10-60V dc
100-240V ac 50/60Hz
Cable entries: [e] A
B
C		 M20x1.5 & ½” NPT
M20x1.5 & M20x1.5 (Default)
½” NPT & ½” NPT
Stopping plug material: [m] N Nylon
Bracket: [s] 1
3		 316 (A4) Stainless Steel
316 (A4) Stainless Steel with Equipment tag
Product version:
[v]		 A
T		 CE, EAC, RMRS, SIL1 & SIL2
Telephone/Relay Initiate – CE, EAC, RMRS
Product option:
[o]		 1
Z
X
Y
K
V		 Standard product
Custom alarm tone software – contact E2S
Custom configuration – contact E2S
Stage control Config. 4
Stage control Config. 5 (DC) and Config. 2 (AC)
Stage control Config. 6
Enclosure colour: [x] G
R
S		 Grey
Red
Special colour – contact E2S
Accessories:
SP65-0001-A4
SP65-0003-A4
Pole Mount Bracket Kit St/St 316 (A4)
Sunshade – St/St 316 (A4)
Alarm stage control:
Please review the installation manual and wiring schematics for remote stage control and EOL resistor monitoring configuration options:
Config. 1 [DC]: Factory default. Common negative, positive switching. Up to 4 Alarm Stages. EOL monitoring Alarm Stage 1 only
Config. 2 [DC]: User setting. Common positive, negative switching. Up to 4 Alarm Stages. EOL monitoring Alarm Stage 1 only
Config. 3 [DC]: User setting. Common negative, positive switching activation of Alarm Stages 1 & 2 with EOL on both stages. Reverse polarity monitoring
Config. 4 [DC]: Product option ‘Y’. Independent activation of Alarm Stages 1 & 2 with EOL on both stages. Forward polarity monitoring
Config. 5 [DC]: Product option ‘K’. Horn continuously powered. Voltage free activation of up to 3 alarm stages
Config. 6 [DC]: Product option ‘V’. Independent activation of up to 4 Alarm Stages with EOL on all stages. Forward polarity monitoring
Config. 1 [AC]: Factory default. Up to 4 Alarm Stages. Stage 1 activated at power on. Stages 2, 3 and 4 via volt free contacts
Config. 2 [AC]: Product option ‘K’. Horn continuously powered. Voltage free activation of up to 3 alarm stages

Approvals

  • EAC compliant: RU D-GB.GA05.B.12595-20
  • Russian Maritime Register of Shipping
    Cert: No. 19.00193.278
  • SIL1 & SIL2 compliant to IEC61508 (2010)

Note

The MA2F is a direct, backward compatible, replacement for the MA121 alarm horn sounder.

Tone Table

Stage 1 WAV file Frequency Description. Stage 2 Stage 3 Stage 4
T 1 1000 Continuous – PFEER Toxic Gas Any T 2 T 44
T 2 1200/500 @ 1Hz Sweeping – DIN / PFEER P.T.A.P. Any T 3 T 44
T 3 1000 @ 0.5Hz (1s on, 1s off) Intermittent – PFEER Gen. Alarm Any T 2 T 44
T 4 1.4KH-1.6KHz 1s, 1.6KHz-1.4KHz 0.5s – NF C 48-265 Any T 24 T 1
T 5 544(100mS)/440 (400mS) – NF S 32-001 Any T 19 T 1
T 6 1500/500 – (0.5s on , 0.5s off) x3 + 1s gap – AS4428 Any T 44 T 1
T 7 500-1500Hz Sweeping 2 sec on 1 sec off – AS4428 Any T 44 T 1
T 8 500/1200Hz @ 0.26Hz(3.3s on, 0.5s off) – NEN 2575 Any T 24 T 35
T 9 1000 (1s on, 1s off)x7 + (7s on, 1s off) – IMO Code 1a Any T 34 T 1
T 10 1000 (1s on, 1s off)x7 + (7s on, 1s off) – IMO Code 1a Any T 34 T 1
T 11 420(0.5s on, 0.5s off)x3 + 1s gap – ISO 8201 Temporal Any T 1 T 8
T 12 1000(0.5s on, 0.5s off)x3 + 1s gap – ISO 8201 Temporal Any T 1 T 8
T 13 422/775 – (0.85 on, 0.5 off) x3 + 1s gap – NFPA Temporal Any T 1 T 8
T 14 1000/2000 @ 1Hz – Singapore Any T 3 T 35
T 15 300 Continuous Any T 24 T 35
T 16 440 Continuous Any T 24 T 35
T 17 470 Continuous Any T 24 T 35
T 18 500 Continuous – IMO code 2 (Low) Any T 24 T 35
T 19 554 Continuous Any T 24 T 35
T 20 660 Continuous Any T 24 T 35
T 21 800 Continuous – IMO code 2 (High) Any T 24 T 35
T 22 1200 Continuous Any T 24 T 35
T 23 2000 Continuous Any T 3 T 35
T 24 2400 Continuous Any T 20 T 35
T 25 440 @ 0.83Hz (0.60s on, 0.60s off) Intermittent Any T 44 T 8
T 26 470 @ 0.9Hz (0.55s on, 0.55s off) Intermittent Any T 44 T 8
T 27 470 @ 5Hz (0.10s on, 0.10s off) Intermittent Any T 44 T 8
T 28 544 @ 1.14Hz (0.43s on, 0.44s off) Intermittent Any T 24 T 8
T 29 655 @ 0.875Hz (0.57s on, 0.57s off) Intermittent Any T 44 T 8
T 30 660 @ 0.28Hz (1.80s on, 1.80s off) Intermittent Any T 24 T 8
T 31 660 @ 3.3Hz (0.15s on, 0.15s off) Intermittent Any T 24 T 8
T 32 745 @ 1Hz (0.50s on, 0.50s off) Intermittent Any T 24 T 8
T 33 800 (0.25s on, 1.00s off) Intermittent Any T 24 T 8
T 34 800 @ 2Hz (0.25s on, 0.25s off) – IMO code 3.a (High) Any T 24 T 8
T 35 1000 @ 1Hz (0.50s on, 0.50s off) Intermittent Any T 24 T 8
T 36 2400 @ 1Hz (0.50s on, 0.50s off) Intermittent Any T 24 T 8
T 37 2900 @ 5Hz (0.10s on, 0.10s off) Intermittent Any T 24 T 8
T 38 363/518 @ 1Hz (0.50s / 0.50s) Alternating Any T 8 T 19
T 39 450/500 @ 2Hz (0.25s / 0.25s) Alternating Any T 8 T 19
T 40 554/440 @ 1Hz (0.50s / 0.50s) Alternating Any T 24 T 19
T 41 554/440 @ 0.65Hz (0.76s / 0.76s) Alternating Any T 8 T 19
T 42 561/760 @ 0.83Hz (0.60s / 0.60s) Alternating Any T 8 T 19
T 43 780/600 @ 0.96Hz (0.52s / 0.52s) Alternating Any T 8 T 19
T 44 800/1000 @ 2Hz (0.25s / 0.25s) Alternating Any T 24 T 19
T 45 970/800 @ 2Hz (0.25s / 0.25s) Alternating Any T 8 T 19
T 46 800/1000 @ 0.875Hz (0.57s / 0.57s) Alternating Any T 24 T 19
T 47 2400/2900 @ 2Hz (0.25s / 0.25s) Alternating Any T 24 T 19
T 48 500/1200 @ 0.3Hz (1.67s / 1.67s) Sweeping Any T 24 T 12
T 49 560/1055 @ 0.18Hz (2.73s / 2.73s) Sweeping Any T 24 T 12
T 50 560/1055 @ 3.3Hz (0.15s / 0.15s) Sweeping Any T 24 T 12
T 51 600/1250 @ 0.125Hz (4s / 4s) Sweeping Any T 24 T 12
T 52 660/1200 @ 1Hz (0.50s / 0.50s) Sweeping Any T 24 T 12
T 53 800/1000 @ 1Hz (0.50s / 0.50s) Sweeping Any T 24 T 12
T 54 800/1000 @ 7Hz (0.07s / 0.07s) Sweeping Any T 24 T 12
T 55 800/1000 @ 50Hz (0.01s / 0.01s) Sweeping Any T 24 T 12
T 56 2400/2900 @ 7Hz (0.07s / 0.07s) Sweeping Any T 24 T 12
T 57 2400/2900 @ 1Hz (0.50s / 0.50s) Sweeping Any T 24 T 12
T 58 2400/2900 @ 50Hz (0.01s / 0.01s) Sweeping Any T 24 T 12
T 59 2500/3000 @ 2Hz (0.25s / 0.25s) Sweeping Any T 24 T 12
T 60 2500/3000 @ 7.7Hz (0.65s / 0.65s) Sweeping Any T 24 T 12
T 61 800Hz Motor Siren Any T 24 T 12
T 62 1200Hz Motor Siren Any T 24 T 12
T 63 2400Hz Motor Siren Any T 24 T 12
T 64 Simulated Bell Any T 21 T 12
For Stage 2 any Stage 1 alarm tone sound can be selected.
Country specific or custom tone configurations and alarm frequencies are available upon request.

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