Apollo XP95 55000-278APO Open-Area Weatherproof Multi-Tone Sounder (Red Body)
The Apollo 55000-278APO is a Multi-Tone, Open-Area sounders, designed for indoor use (indoor Type A).
Apollo XP95 Multi-Tone Open-Area Sounder – Red Body (Part No. 55000-278APO)
The Apollo XP95 Multi-Tone Open-Area Sounder (55000-278APO) is a loop-powered audible alarm device designed for indoor Type A applications. Featuring a red housing, the sounder provides powerful and reliable fire alarm notification in open areas and integrates seamlessly with Apollo XP95 and Discovery fire alarm systems.
Powered directly from the addressable loop, the 55000-278APO requires no external power supply and operates at 18-28V DC. Delivering a nominal sound output of 100dB(A) while drawing just 5mA, the device offers an efficient solution for large addressable fire alarm installations. Multiple tone options, synchronised operation, and flexible addressing capabilities allow the sounder to support a wide range of evacuation and alarm strategies.
Key Features
- Compatible with Apollo XP95 and Discovery systems
- Loop-powered operation
- Red body open-area sounder
- Nominal sound output of 100dB(A)
- Current consumption of 5mA
- Two selectable volume settings:
- 92dB(A)
- 100dB(A)
- Synchronisation of alert and evacuate tones
- Individual and group addressing
- Three selectable tones:
- Apollo
- Slow Whoop
- DIN
- All tones compliant with EN54-3
- Available with or without built-in isolator
- Weatherproof version available
- IP66 rated
- No external power supply required
Typical Applications
The Apollo 55000-278APO is suitable for:
- Commercial buildings
- Office complexes
- Hospitals and healthcare facilities
- Schools and universities
- Hotels
- Retail premises
- Industrial facilities
- Warehouses
- Government buildings
- Open-plan areas requiring high-output audible alarm notification
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Apollo XP95 Multi-Tone Open-Area Sounder |
| Part Number | 55000-278APO |
| Device Type | Open-Area Sounder |
| System Compatibility | Apollo XP95 and Discovery |
| Power Supply | Loop Powered |
| Operating Voltage | 18-28V DC |
| Sound Output | 100dB(A) Nominal |
| Current Consumption | 5mA |
| Volume Settings | 92dB(A) / 100dB(A) |
| Tone Options | Apollo, Slow Whoop, DIN |
| EN54-3 Compliant | Yes |
| Addressing | Individual and Group Addressing |
| Tone Synchronisation | Yes |
| Isolator Option | Available With or Without Isolator |
| IP Rating | IP66 |
| Body Colour | Red |
| Application | Indoor Type A |
Downloads for Apollo XP95 55000-278APO Open-Area Weatherproof Multi-Tone Sounder (Red Body).
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