Teknim
Teknim TFD-4230 Conventional Optical Smoke Detector
Product Code: TFD-4230
Conventional optical smoke detector operating at 28-30 V DC; alarm current is 50 mA limited by 470 ohm resistance. Diameter Ø110 mm and 42 mm height. Conventional systems are both more economical in small buildings and faster to commission.
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Technical specifications
| Architecture | Konvansiyonel |
| Operating Voltage | 28 V DC |
| Operating Voltage | 28 VDC ~ 30 VDC |
| Alarm Current | 50 mA 24V - 470ohm current limiting resistor |
| Dimensions (mm) | Ø110, h42 |
| Operating Conditions | -10°C ~ +55°C |
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