C-TEC BF366 24 V 5 A Isolatable Relay Unit
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Technical documentation
PDFInstallation ManualBF366 Isolatable Relay Installation Instructions
EnglishPDFCertification
BF Fire Alarm Ancillary Products Declaration of Conformity
English
The manufacturer has not published Turkish documentation for this product; please contact us for technical support in Turkish.
Product description
BF366 is a polarised relay unit used to operate external devices in 24 V fire alarm systems. Its key-operated isolation feature prevents devices such as autodiallers, sprinklers or shutters from activating during testing and maintenance. When isolated, the LED flashes and an audible alert sounds.
Key features
- 24 V DC operation
- 5 A relay contact rating
- Key-operated isolation
- Isolation LED and audible alert
- Can be triggered by a control panel output or a polarised sounder circuit
- Mounts in a standard UK single-gang flush or surface-mount box
Technical specifications
| Trigger current | Typically 30 mA at 24 V DC |
|---|---|
| Input coil voltage | 17–30 V DC |
| Contact rating | 5 A resistive, 2 A inductive at 24 V DC or 240 V AC |
| Connections | -VE, +VE, SW -VE, SW +V, NC, C, NO |
| Indicators | Red active LED; amber isolation LED |
| Dimensions | 85 × 85 × 50 mm |
| Protection rating | IP40 |
| Operating temperature | −10 °C to +60 °C |
| Weight | 112 g |
| Enclosure | White PVC plate; silver-nickel contacts |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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