This product has the following explosion protection:
Explosion-proof Telephone:
II 2G Rx e ib [ib] mb IIC T6 Gb
III 2D Ex ib [ib] tb IIIC T135 °
-40 °C ≤ Ta ≤ +60 °C/+40°C
Zone 1, 2, 22
Explosion-proof Beacon:
AC220V/50Hz reated voltage
IP54-IP65 protection class
T1~T4 temperature environment
Zone 1 & Zone 2
WF1 Corrosion-proof grade
G3/4" Inlet Thread
10mm~14mm Cable outer dia
150/min Guide number
≥80dB Sound intensity
Explosion-proof Horn:
Aluminum casting body
Fire-proof spool material is stainless steel preparation of net
Output power 25W (load 8Ω,110V audio signal)
Input voltage: 110 V,Impedance: 8/16
Output frequency range: 300 ~ 6000Hz
Intensity of output sound pressure is 110 dBA @ 1 metre typical