Apollo Integrated Base Sounder with Isolator (45681-277APO)
The Apollo Integrated Base Sounder (45681-277APO) comprises of a Base Sounder with integral Mounting Base and is for use with Apollo Discovery or XP95 ranges.
Apollo Integrated Base Sounder (Part No. 45681-277APO)
The Apollo Integrated Base Sounder (45681-277APO) combines a loop-powered sounder and an integral detector mounting base into a single device, providing an efficient audible alarm solution for Apollo Discovery and XP95 fire detection systems. Designed for indoor applications, the unit simplifies installation by combining alarm notification and detector mounting within one compact assembly.
The 45681-277APO delivers clear audible warning during a fire alarm event and supports both individual and group addressing, allowing system designers to create flexible alarm and evacuation strategies across a building. In addition, the sounder operates directly from the addressable loop, eliminating the need for a separate power supply.
Furthermore, the integrated short-circuit isolator helps protect loop integrity by isolating faulty sections of the circuit, minimising disruption to the wider fire alarm system and improving overall system resilience.
Key Features
- Integrated base sounder with detector mounting base
- Compatible with Apollo Discovery and XP95 systems
- Two selectable alarm tones
- Two volume ranges:
- 55-75dB(A)
- 75-91dB(A)
- Individual and group addressing
- Unique acoustic self-test facility
- Loop powered
- Built-in short-circuit isolator
- Designed for indoor use
Typical Applications
The Apollo 45681-277APO is suitable for:
- Offices
- Commercial buildings
- Educational facilities
- Healthcare environments
- Hotels
- Retail premises
- Residential developments
- Indoor fire alarm installations
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Apollo Integrated Base Sounder |
| Part Number | 45681-277APO |
| Device Type | Integrated Base Sounder |
| System Compatibility | Apollo Discovery and XP95 |
| Tones Available | 2 |
| Volume Range | 55-75dB(A) / 75-91dB(A) |
| Addressing | Individual and Group |
| Self-Test Facility | Acoustic Self-Test |
| Power Supply | Loop Powered |
| Built-In Isolator | Yes |
| Application | Indoor Use |
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