Wenzhou Laiming Electrical Technology Co., ltd.
SHF-250MM BELL
we is amanufacturer of Electrical bell,school bell, firealarm bell, bell timer, push button switch and otheraccessory parts with well-equipped testing facilities and strong technical force. With a wide range,good quality,competitive pricesand stylish designs，our products are extensively usedin School, factory,Train,distribution box and otherindustries.
General
SHF series black color cast iron material electric bell with outside pin chock, the wall- mounted design ,crisp and bright sound , Very saved the power consumption ,which is the non-sparking electric bell .working on voltage AC 380V and 36V circuits , used in factories , schools , railways , mine , public andindoor 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;
Dimensions
Dimensions | SHF-150 | SHF-200 | SHF-250 | SHF-300 |
A | 255mm | 300mm | 370mm | 380mm |
B | 150mm | 200mm | 250mm | 300mm |
C | 95mm | 95mm | 100mm | 100mm |
D | 48mm | 48mm | 55mm | 55mm |
Technical Data
Model No | Diameter | Work voltage | Current at 220VAC | Power (VA) |
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 |
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