Addressable sounder strobe Intelligent Sound Buzzer Fire Protection Audible and Visual Alarm LPCB EN54 CE approved

▪ Installed in public places

▪ A kind of audio and visual alarm device used to warn people in field

when fire occurs

▪ Four wires:non-polarized signal two-wire, and non-polarized

DC24V power two-wire

▪ Built-in microprocessor

▪ Self-diagnostic function

▪ Electronically coding

▪ Approvals：LPCB（EN54-3） CE

Technical Specification

Operating voltage Loop: 24V (16V～28V);Power: DC24V (DC19V～DC28V)

Standby current Loop: ≤0.2mA;Power: ≤0.5mA

Active current Loop: ≤1.5mA;Power: ≤50mA

Operating Environment

Indoor (Non-residential);Temperature: -10°C～+50°C;

Relative Humidity: ≤95%（40±2°C）

Sound level 80dB～115dB (A weighted)

Pitch shift periodic 3.5S～4.5S

Basic flashing frequency 1Hz～2Hz

Weight 200g

Dimension (L×W×H) 115mm×55.3mm×140mm