C-TEC · Sounders and Beacons

C-TEC CA451A/SR Addressable Compact Sounder with Wall VAD

Brand: C-TEC
Model: CA451A/SR
Product type: C-TEC Fire Alarm Sounder
Category: Sounders and Beacons
Other spellings: CA451A SR
System Type: Addressable

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Technical documentation

PDFInstallation Manual
CAST Compact Sounder Installation Instructions
EnglishPDFCertification
CA451A/SW and CA451A/SR Compact Sounder VAD EU Certificate of Conformity
EnglishPDFCertification
Declaration of Conformity for CAST Compact Sounder VADs
English

The manufacturer has not published Turkish documentation for this product; please contact us for technical support in Turkish.

Product description

Compatible with C-TEC CAST addressable fire alarm systems, this device combines audible warning and visual alarm in a single unit. It provides W-3-3.1 light distribution when wall-mounted and C-3-8 when ceiling-mounted. Adjustable volume and tone options make it suitable for different installation requirements.

Key features

96 dB(A) sound output (1 m, tone 1)
Coverage: W-3-3.1 wall-mounted, C-3-8 ceiling-mounted
4 volume levels and 31 selectable tones
Built-in short-circuit isolator
Group addressing feature
IP21C ingress protection rating

Technical specifications

Compatible protocol	C-TEC CAST addressable protocol
VAD coverage	Wall: W-3-3.1; ceiling: C-3-8
Flash rate and colour	0,5 Hz / white
Supply voltage	27–40 V DC
Standby current	Typical 460 µA
Alarm current	12,5 mA with VAD on and sounder at maximum volume
Nominal sound pressure level	96 dB(A) at 1 m, tone 1
Dimensions	102 mm diameter × 63 mm depth
Protection rating	IP21C (Type A)
Operating temperature	−10 °C to +55 °C