Fire alarm system · Fire alarm system – CCC new (GB 2024)
DH2203FZFire telephone extension (handset)
Fire telephone extension handset.
Price on request
Original manufacturer documents: Sanjiang CCC Catalogue (EN) · CCC 2026 Catalogue (Chinese) · CCC Catalogue – Vietnamese translation (part 1) · CCC Catalogue – Vietnamese translation (part 2) · CCC A-Series 2026 Catalogue – Vietnamese translation
Fire telephone extension handset.
Technical specifications DH2203FZ
| Model | DH2203FZ |
|---|---|
| Type | Addressable fire telephone extension (handset) |
| Standards | GB 16806, GB 3380 & GB/T 15279 |
| Addressing | DIP switch, address 0–99 |
| Wiring | 2-wire non-polarized bus; full-duplex voice communication |
| Operating voltage | DC 18–30 V |
| Operating current | Standby < 0.6 mA; talking < 15 mA |
| Dimensions | 206 × 58.5 mm |
| Environment | −25 °C to +70 °C; humidity ≤ 95 % (40 °C ± 2 °C, non-condensing) |
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