Electric bells are simple yet important sound alarm devices, used in situations such as canteen bell sets, emergency bell sets, duty bell sets, etc., to send special signals indicating the occurrence of certain abnormal phenomena (fire, water accumulation, etc.). Electric bells can also be used as auxiliary equipment for ship telephones, communication equipment, command clocks, and ship electrical appliances.

Main performance indicators
Working conditions: ambient temperature -25 ℃~+55 ℃
Relative temperature: ≤ 95%
Power supply variation: AC voltage variation+6% to -10% The frequency changes by ± 5%, the DC power supply changes by ± 20%, the electric bell can work normally, and its sound intensity is not less than 95% of the values listed in the table.

YL200 type electric bell