A121
A121 Alarm Horn Sounder
The A121 is a very high output 124dB(A) automatically synchronised alarm horn sounder. Globally approved for fire, marine and general signalling applications. Featuring 64 alarm tones and 4 remotely activated stages.
Low current consumption and high SPL in a outdoor rated enclosure ensure the A121 is suitable for all applications including fire, security and process control. Designed to withstand the harshest of environments. Constructed from lightweight, impact and fire-resistant ABS, the A121 employs the latest in reliable D Class amplifier technology for superior sound output with low current consumption. The A121 is a member of the versatile AlertAlarm family of industrial alarm horn sounders – also available with Xenon, AL121X or LED beacons, AL121H. SIL1 & SIL2 Route 2H compliant to IEC61508 (2010) as standard.
Product code: A121
Description
Main features and benefits:
- Automatic synchronisation
- Continuously rated
- Dual M20 or 1/2″NPT clearance cable entries
- Duplicate pluggable cable terminations – Class A
- Ingress protection IP66 Type 4/4X/13/3R
- Conformal coated (tropicalised) electronics
- 64 alarm tone frequencies and 4 remotely activated alarm stages
- Available with custom tone configurations and frequencies
- Diode polarized for use in supervised circuits
Approvals
- UL: UL464
- cUL: CSA C22.2 No 205-17
- ULC: CAN/ULC-S525
- UL EU: (EN54-3) UL-EU-01153-CPR
- CPR 305/2011: 2821-CPR-0108
- MED 2020/1170: MEDB000074G
- DNV GL-CG-0339: TAA00002ZU
- USCG COA 161-002-68-0
- EAC CU TR 043/2017: B.00291/21
- EAC: RU D-GB.GA05.B.12595-20
- RMRS Marine: No. 19.00193.278
- SIL1 & SIL2 compliant to IEC61508 (2010)
- CE, UKCA
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