ออดติดฝังหน้าตู้(Buzzer) 60มิล 24V TBY-24D TEND ไซเรน ออด BUZZER BELL TEND
FEATURES : Small size, Beautiful style, High volume
Dielectric strength : AC 1500V for duration of one minute
Insulation resistance : Over 100 m DC500V
Service life : Over than 30 minutes (Continuous)
Volume (D,B)
- TBN-220, TBY-220 series : Over than 85 D.B.
- TBY-302 Series : Over than 75 D.B.
- 4BL-220 Series : Over than 95 D.B.