
Apollo 45681-394MAR Marine Sounder and Visual Alarm Base with Red Beacon and Isolator
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Technical documents and wiring diagrams
PDFDatasheetDiscovery Sounder and Visual Indicator Base Datasheet
EnglishPDFDatasheet
Short-Circuit Isolation Datasheet
EnglishPDFInstallation Manual
Discovery Marine Sounder and Visual Indicator Base Installation Manual
EnglishIncludes a wiring diagramPDFCertification
45681-394MAR MED Type Examination Certificate
EnglishPDFCertification
Lloyd’s Register Certificate
EnglishPDFOther Document
45681-394MAR MED Declaration of Conformity
English
The manufacturer has not published Turkish documentation for this product; please contact us for technical support in Turkish.
Product description
This marine base operates on the Apollo Discovery protocol, combining an audible warning with a red visual indicator and incorporating a short-circuit isolator. It is designed to provide fire alarm warning in marine applications. The sounder and visual indicator can be controlled independently; sound level and tone can be selected from the panel.
Key features
- Red visual indicator
- Built-in short-circuit isolator
- Sounder and visual indicator can be controlled independently
- Sound level and tone can be selected from the control panel
- Electronic bell tone and IMO 1A tone
- A magnetic wand can be used for local testing and configuration
Technical specifications
| Protocol voltage | 5–9 V peak-to-peak |
|---|---|
| Standby current | 350 µA (at 24 V DC) |
| Operating temperature | -20 to 60 °C |
| Maximum relative humidity | %95 |
| IP rating | IP21D |
| Polarity | L1 and L2 are polarity sensitive |
| Approvals | MED, ESC, LR, ERM |
| Warranty | 10 years |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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