Intrinsically Safe Conventional Sounder

Power Loop voltage when activating: 24VDC（16VDC～28VDC）
Power Loop voltage in standby state: 7VDC（5VDC～8VDC）
Standby current: ≤5mA
Active current: ≤50mA
Wiring Polarized two-wire with I-9333 Interface
Sound Level Sound level: 85dB~115dB (A weighted in 3m front).  
Tone Modification Period: 0.7s±20％
Explosion-proof marking: ExibⅡCT6 Gb
Explosion-proof Certificate Number CE11.2145
Security Barrier Parameters GST-AS-200: U0＝28V, I0＝93mA
Ingress Protection Rating: IP33
Operating Temperature: -10℃～+55℃
Relative Humidity: ≤95%, non condensing
Application: Indoor
Material and Color of Enclosure ABS, red. 107Ω≤surface resistance≤109Ω, plexiglass in front
Dimension (L×W×H): ф110mm×95.9mm
Mounting Hole Spacing :55mm～80mm
Weight DC-9404(IS)：About 312.2g