C-Tec CA447A/SR CA Wall Voice Sounder VAD – Shallow – Red

C-Tec CA447A/SR CA Wall Voice Sounder VAD – Shallow – Red

‘CAST’ is the world’s most-advanced ‘distributed intelligence’ fire alarm system protocol. Conceived, designed and realised by C-TEC as part of a five-year, multi-million pound project, it involved the creation of a powerful proprietary communication protocol (C-TEC Addressable System Technology, CAST) and multiple control panels & field devices.

Key Features

• Superb sound intelligibility
• Onboard short-circuit loop isolator
• Four selectable volume levels
• Six selectable messages with tones
• Provides ‘W-2.75-9’ or ‘W-4-4’rated light distribution
• 26.5mA typical alarm current (470µA typical quiescent current) @ 27-40V DC
• Group addressing facility allows multiple devices to be operated simultaneously
• IP21C rated