Teknim · Detectors
TFD-4245 Datasheet
Turkish
Teknim TFD-4245 Conventional Rate-of-Rise Heat Detector
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Technical documentation
PDFDatasheetTFD-4245 Datasheet
Turkish
Product description
TFD-4245 is a detector used to detect a rise in temperature in conventional fire alarm systems. It is Class A2R and features two NTCs for more sensitive detection. It is compatible with conventional fire alarm panels and is used with the TFA-0120 detector base.
Key features
- Certified to EN54-5
- Classified as A2R
- Designed with two NTCs
- 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 consumption | 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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