SHF-300mm Electric cast iron bell

Loud decibel  SHF-300mm 12 inch cast iron automatic school bell AC36V

General :

SHF series stainless steel external-type electric bell, the wall-mounted design,  crisp and bright sound, Very savedthe power consumption,which is the non-sparking electric bell. working on and below AC 380V circuits, used in factories, schools, railways,  public and indoor place as an audio signal reminder and alarm function

Use Scop :

1. The ambient temperature is not higher than +40 ° C, not lower than -40 ° C;
2. The relative humidity of the air is not more than 85%;
3. Continuous operation for 10 minutes, the temperature rise does not exceed 80 °C;
4. The power supply voltage fluctuates within ±10% of the rated voltage range and can still work normally;

Technical Data

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