Products fire alarm systems

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Acoustic Loopsounder red, max. 96 dB, DIN

Loop powered intelligent D-Loop sounder for acoustic alarming with bidirectional isolator according to EN 54-3 and EN 54-17

Art-Nr.: DL-520-WS-R | AVS3000A

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Product Information

  • Control, monitoring and powering directly via the D-Loop protocol
  • Integrated automatic switch function of the output at "external signal line on/off" signal by the fire control panel
  • Programming option for 18 different tones, 4 alarm scenarios and 4 volume levels
  • Monitoring of the operating status via D-Loop
  • Automatic and manual addressing with D-Loop
  • Integrated isolator
  • Functions completely integrated via D-Loop protocol
  • Elegant wall mounted housing

Technical Specifications

Supply Voltage 30 V to 41 V DC on 2-wire bus (nom. 40 V DC)
Quiescent Current 200 µA
Alarm Current 20 mA (+3 mA with synchronisation)
Ambient Temperature -10°C to +55°C
Storage Temperature -10°C to +50°C
Humidity max. 93 %
Protection Class IP 21C
Weight 200 g
Material ABS
Color Housing red
Standards EN 54-3, EN 54-17
Dimensions (H x D) 89 x 99 mm
Loudness max. 96 dB, DIN

Certificates / Approvals

  • Additional information and downloads on our products and services are available in the protected website area. A one-time registration is necessary to receive the

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