e2s MA121F Series Electronic Sounder Surface, IP67, IP66, AC 230V ac, 32-Tone 126 dB Manufacturers Part No.: MA2FAC230BN1A1G
Description
IP66/67 Type 4/4X/13 • 123dB(A) • D Class Amplifier • 64 Tones • SIL1/SIL2
Dimensions (mm / in)
The MA2F is a high output, 123dB(A) alarm horn sounder with a robust, fire retardant, IP66 & IP67 Type 4/4X/13 enclosure. The M‑series is designed for the harshest environments, built from lightweight, impact‑ and fire‑resistant ABS, with 316 stainless steel adjustable brackets.
Ingress protection: IP66/67, Type 4/4X/13
Automatic synchronisation on multi‑sounder systems
Dual user‑selectable power modes
Continuously rated
Large termination area
Dual M20 or 1/2”NPT cable entries
316 (A4) stainless steel mounting bracket, 360° positioning
Conformal coated electronics (tropicalised)
64 alarm tones, 4 remotely activated stages
Positive/negative stage activation switching
Direct replacement for MA121
UL/ULC approved: S7995
EAC compliant: ЕАЭС KZ 7500525.13.12.00682
Russian Maritime Register of Shipping Cert: No. 19.00193.278
SIL1 & SIL2 compliant to IEC61508 (2010)
| Parameter | Value |
|---|---|
| Max Output (1 m) | High: 123dB(A) ±3dB Default: 120dB(A) ±3dB |
| Nominal Output (1 m) | High: 120dB(A) ±3dB Default: 117dB(A) ±3dB |
| Number of Tones | 64 (UKOOA / PFEER compliant) |
| Number of Stages | 4 |
| Effective Range @1kHz | High: 320m / 1050ft Default: 214m / 702ft |
| DC Voltage | 10–60V DC (HV option available) |
| AC Voltage | 100–240V AC, 50/60Hz |
| Inrush Current | 815mA within 4.0ms @24V DC |
| Operating Temperature | −40°C to +66°C (−40°F to +151°F) |
| Enclosure Material | High impact UL94 V0 & 5VA FR ABS |
| Weight | DC: 2.75kg (6.0 lbs) AC: 3.25kg (7.2 lbs) |
| Element | Options | Description |
|---|---|---|
| Product Type | MA2 | Alarm horn sounder |
| Flare Type | F | Flare re‑entrant horn |
| Voltage | DC024 / AC230 | 10–60V DC / 100–240V AC |
| Cable Entries | A/B/C | M20+1/2”NPT / M20+M20 / 1/2”NPT+1/2”NPT |
| Colour | G/R/S | Grey / Red / Special |
64 selectable tones including continuous, intermittent, sweeping and alternating frequencies, compliant with PFEER, IMO, DIN, ISO, NF, AS standards.
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