TN3103 Fire Telephone
тг.
тг.
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Technical Specifications
Operating voltage:
24 V (telephone line: 18–28 V) – Line-powered.
Operating current:
≤ 25 mA – Low power consumption.
Voice frequency:
300 – 3400 Hz – Clear audio quality.
Connection type:
3.5 mm mono audio jack – Standard connector.
Operating conditions:
Temperature range: -10°C to +55°C; Relative humidity: ≤ 95%, non-condensing – Resistant to environmental conditions.
External dimensions:
199.8 × 50.0 × 38.5 mm – Compact size.
Housing color:
Red – Bright and noticeable.
Weight:
Approximately 150 g – Lightweight.
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