
C-TEC CA739 4-8 Circuit Audio Warning Device Control Unit
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Technical documentation
PDFInstallation ManualCA739 4-8 Circuit Sounder Control Unit Installation Manual
EnglishPDFCertification
CAST Sounder Control Units EU Declaration of Conformity
EnglishPDFCertification
CAST Sounder Control Units UKCA Declaration of Conformity
English
The manufacturer has not published Turkish documentation for this product; please contact us for technical support in Turkish.
Product description
The CA739 is used to control conventional sounders on a C-TEC CAST ZFP addressable fire alarm system. It provides four circuits as standard and can be expanded to eight circuits with the CA739PCB. It monitors open- and short-circuit conditions on each circuit separately.
Key features
- 4 circuits as standard, expandable to 8 sounder circuits with the CA739PCB
- Independent open- and short-circuit monitoring for each circuit
- 12,5 mA capacity per circuit when loop-powered
- 300 mA capacity per circuit with the CA739PSU
- Integral short-circuit loop isolator
- Built-in test button for each circuit
Technical specifications
| Compatible system | C-TEC CAST ZFP addressable fire panels; not compatible with CAST XFP |
|---|---|
| Number of sounder circuits | 4; expandable to 8 with the CA739PCB |
| Supply/operating voltage | 22–40 V DC |
| Standby current | 1,7 mA |
| Alarm current | 3 mA |
| Current capacity per circuit | 12,5 mA when loop-powered; 300 mA with the CA739PSU |
| Dimensions | 380 × 235 × 96 mm |
| Protection rating | IP30 |
| Operating temperature | −10 °C to +55 °C |
| Weight | Approximately 1,5 kg (excluding batteries) |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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