Apollo 45681-300APO Integrated Base Sounder
Part no.
The Apollo 45681-300APO is an base sounder, with integral mounting base.
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Apollo Integrated Base Sounder with Isolator (Part No. 45681-300APO)
The Apollo Integrated Base Sounder with Isolator (45681-300APO) combines a base sounder, integral mounting base, and built-in short-circuit isolator into a single compact device. Designed for use with the Apollo Discovery and XP95 ranges, the sounder is loop-powered and requires no external power supply. Operating at 17-28V DC, the unit delivers reliable audible alarm notification while simplifying installation and reducing system wiring requirements.
Constructed from durable polycarbonate and fitted with stainless steel contacts, the 45681-300APO accepts solid or stranded cable up to 2.5mm². The sounder features a DIN tone, EN54-3 compliance, XPert7 addressing, and both individual and group addressing capabilities, making it suitable for a wide range of addressable fire alarm applications.
Key Features
- Compatible with Apollo Discovery and XP95 systems
- Loop-powered operation
- Integrated mounting base and sounder
- Built-in short-circuit isolator (EN54-17)
- DIN alarm tone
- EN54-3 certified sounder
- Selectable volume levels:
- 50-65dB(A)
- 65-84dB(A)
- XPert7 addressing
- Individual and group addressing
- Unique acoustic self-test facility
- VdS approved
- Polycarbonate construction
- Stainless steel contacts accepting cables up to 2.5mm²
Typical Applications
The Apollo 45681-300APO is suitable for:
- Commercial office buildings
- Educational establishments
- Hospitals and healthcare facilities
- Nursing homes and care homes
- Hotels
- Retail premises
- Government buildings
- Public buildings
- Industrial facilities
- XP95 and Discovery addressable fire alarm systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Apollo Integrated Base Sounder with Isolator |
| Part Number | 45681-300APO |
| Device Type | Integrated Base Sounder |
| System Compatibility | Apollo Discovery and XP95 |
| Power Supply | Loop Powered |
| Operating Voltage | 17-28V DC |
| Tone Type | DIN Tone |
| Sound Output | 50-65dB(A) / 65-84dB(A) |
| Certification | EN54-3, EN54-17 |
| Addressing | XPert7, Individual and Group Addressing |
| Acoustic Self-Test | Yes |
| Built-In Isolator | Yes |
| Approval | VdS Approved |
| Housing Material | Polycarbonate |
| Maximum Cable Size | 2.5mm² |
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