☆ 16 programmable alarm tones
   ☆ Loop powered or External 24VDC powered
   ☆ Switch off Light or Sound output for special applications
   ☆ Power saving mode or Normal mode
   ☆ Electronically addressed
   ☆ Comply with EN54-3
   ☆ LPCB Approved

Technical Specifications  

   ☆ Operation Voltage: 24VDC Loop, 24VDC Power Supply
   ☆ Operating Current:
            Power-saving mode:
                  Loop-powered:
                        Loop monitor current≤2mA
                        Start current≤9mA
                  External 24V powered:
                        Loop monitor current≤1mA
                        Start current≤2mA
                        Power monitor current≤1mA
                        Start current≤9mA
            Normal mode:
                  Loop powered:
                        Loop monitor current≤2mA
                     Start current≤35mA
                  External 24V powered:
                        Loop monitor current≤1mA
                        Start current≤2mA
                        Power monitor current≤1mA
                        Start current≤35mA
   ☆ Protection Rating: IP33
   ☆ Operating Environment:
          Temperature: -10℃ ～+50℃
          Relative Humidity: 95%, non condensing
   ☆ Dimension: Diameter 110mm, Height 95.9mm (shallow base)