Description: Buzzer, 22mm
Application and main technical parameters:
1) Mounting size: 22mm, 16mm
2) Color: Red (R), green (G), yellow (Y)
3) Operational Voltage: no excedd than 380VAC or no exceed than 220VDC
4) Operational temperation: -5 to +40
5) Operational humidity: 45% to 90%
6) Pollution grade: 3
7) Protection grade: IP65
8) Certificate: CCC, CE
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