fire fighting bell

electric bell We have electric fire bells in a series of different specifications 2)  Voice in the form of vibrato 3)with intermittent. Resistance to work long hours, no electromagnetic interference. Electrical service life 4)can be based on customer requirements, customized products with different voltage
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size	dia(mm)	current(<=ma)	power(va)
2	55	50	8
3	75	80	10
4	100	97	22
6	150	100	25
8	200	105	25
10	250	125	30
12	300	150	35

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