| Name | Specification |
| Type | Buzzer |
| Model | AD108-22FM/□□ |
| Color | K(Black) |
| Mounting Hole Dia. | 22.5 |
| Pollution Degree | 3 |
| Standard | IEC60947 |
| Power Frequency Withstand Voltage | 2.5KV,1min |
| Insulation Resistance | ≥2MΩ |
| Allowable Voltage Fluctuation | ±20% |
| Continuous Working Life | ≥3000 hours |
| Brightness | ≥100cd/ Square |
| Operating Frequency | AC50~60Hz |
| Ambient Temperature | –25℃~+55℃ |
| Relative Himidity | ≤98% |
| Certification | ![]() |
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