Teknim · Detectors
TFD-4240 Datasheet
Turkish
Teknim TFD-4240 Conventional Fixed-Temperature Heat Detector
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Technical documentation
PDFDatasheetTFD-4240 Datasheet
Turkish
Product description
TFD-4240 is a detector used for fixed-temperature heat detection in conventional fire alarm systems. It is Class A2S and features two NTCs; LEDs indicate fault and alarm conditions.
Key features
- Certified to EN54-5
- Class A2S
- Two NTCs for more sensitive detection
- Two LEDs for fault and alarm indication
- A parallel remote indicator lamp can be connected
- Used with the TFA-0120 detector base
Technical specifications
| Supply voltage | 18–30 VDC |
|---|---|
| Average (quiescent) current | 30 µA (24 V) |
| Alarm current | 50 mA (24 V) |
| Operating temperature | -10°C to +70°C |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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