- 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
- Discreet white plastic housing with cover
- Mounting option for automatic detectors of the DL-520 series (detector base S15 required)
Products fire alarm systems
Acoustic Loopsounder white, max. 75db(A): DIN
Loop powered intelligent D-Loop base sounder for acoustic alarming with bidirectional isolator according to EN 54-3 and EN 54-17
Art-Nr.: DL-520-BS-W | AS3000A
documents
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Product Information
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 (+2 mA with synchronisation) |
| Ambient Temperature | -10°C to +55°C |
| Humidity | max. 93 % |
| Protection Class | IP 21C |
| Weight | 100 g |
| Material | ABS |
| Color | Housing white (similar to RAL 9003) |
| Standards | EN 54-3, EN 54-17 |
| Dimensions (H x D) | 55 x 102 mm (without detector) |
| Loudness | max. 76 dB: DIN |
Certificates / Approvals
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