SHF-300mm Electric cast iron bell
SHF-300MM
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
Model No. |
Diameter |
Work voltage |
Current at 220VAC |
Power (VA) |
|||||
SHF-125 |
5” (125mm) |
110VAC 230VAC |
97 mA |
22 |
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SHF-150 |
6” (150mm) |
110VAC 230VAC |
100 mA |
25 |
|||||
SHF-200 |
8” (200mm) |
110VAC 230VAC |
105 mA |
25 |
|||||
SHF-250 |
10” (250mm) |
110VAC 230VAC |
125 mA |
30 |
|||||
SHF-300 |
12” (300mm) |
110VAC 230VAC |
150 mA |
35 |
Picture:

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