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C-Tec CAST Base Sounder

£22.74 (inc VAT: £27.29)

Low Stock

SKU: CA431A/W Category: Brand:


The C-Tec CAST Base Sounder is a certified, high-performance sounder with advanced features for addressable fire alarm systems.


  • Delivers a powerful 92dB(A) sound output at 1 meter, ensuring clear audibility in case of an alarm
  • Equipped with an onboard short-circuit loop isolator to enhance system integrity and safety
  • Offers flexibility with 4 selectable volume levels and 31 different tones to suit various environments and scenarios


  • Approvals/certifications : LPCB certified to EN54-3 & 17 and Kiwa Telefication certified to EN54-13
  • Protocol/compatibility : Compatible with C-TEC’s CAST protocol Addressable Fire Panels
  • Application/operation : Designed to be ceiling mounted – either stand-alone with a red or white cap or as part of a stacked
    Sounder/Detector Base combination
  • Supply/operating voltage: 24 to 40V DC.
  • Quiescent current : 460µA @ 24 to 40V DC (typical)
  • Nominal SPL (Sound Pressure Level) : 92dB(A) when set to tone 1
  • Alarm current : 5.5mA @ 24 to 40V DC (typical, sounder on max)
  • Indicators : Polling (red LED)
  • Product dimensions (mm) : 122mm diameter x 46mm deep (not including optional CAST detector and base)
  • IP Rating : IP21C (Type A)
  • Weight : 170g  
  • Operating conditions/temperature:  -10ºC to +55ºC. Max. 95% RH (Non-condensing)


Additional information

Weight 2.1 kg