Application:
1.Suitable for feedback voltage 24-48 V
2.DTMF send signal, touch tone
3.Embedded installation
Model:
Specifications:
1) User feed back voltage: 24-48
2) Signal tone: 450±25Hz
3) Ringing current voltage: 75±10V 25±3Hz
4) Receive the loudness words: ≥85dB
5) Color: royal blue
6) IP class: IP 44
7) Weight: 1.6Kg
Installation dimensions：
 
Stuffing box cable entrance hole size: 2-Φ12
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